1211656908

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:213

約数の個数: 288

約数和(自身を含む): 3790257408

約数和(自身を除く): 2578600500

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 37, 42, 44, 49, 61, 66, 74, 77, 83, 84, 98, 111, 122, 132, 147, 148, 154, 166, 183, 196, 222, 231, 244, 249, 259, 294, 308, 332, 366, 407, 427, 444, 462, 498, 518, 539, 581, 588, 671, 732, 777, 814, 854, 913, 924, 996, 1036, 1078, 1162, 1221, 1281, 1342, 1554, 1617, 1628, 1708, 1743, 1813, 1826, 2013, 2156, 2257, 2324, 2442, 2562, 2684, 2739, 2849, 2989, 3071, 3108, 3234, 3486, 3626, 3652, 4026, 4067, 4514, 4697, 4884, 5063, 5124, 5439, 5478, 5698, 5978, 6142, 6391, 6468, 6771, 6972, 7252, 8052, 8134, 8547, 8967, 9028, 9213, 9394, 10126, 10878, 10956, 11396, 11956, 12201, 12284, 12782, 13542, 14091, 15189, 15799, 16268, 17094, 17934, 18426, 18788, 19173, 19943, 20252, 21497, 21756, 24402, 24827, 25564, 27084, 28182, 30378, 31598, 32879, 33781, 34188, 35441, 35868, 36852, 38346, 39886, 42994, 44737, 47397, 48804, 49654, 55693, 56364, 59829, 60756, 63196, 64491, 65758, 67562, 70882, 74481, 76692, 79772, 85988, 89474, 94794, 98637, 99308, 101343, 106323, 110593, 111386, 119658, 128982, 131516, 134211, 135124, 141764, 148962, 150479, 167079, 173789, 178948, 187331, 189588, 197274, 202686, 212646, 221186, 222772, 236467, 239316, 248087, 257964, 268422, 297924, 300958, 331779, 334158, 347578, 374662, 389851, 394548, 405372, 425292, 442372, 451437, 472934, 496174, 521367, 536844, 561993, 601916, 663558, 668316, 695156, 709401, 744261, 749324, 779702, 902874, 945868, 992348, 1042734, 1123986, 1169553, 1216523, 1311317, 1327116, 1418802, 1488522, 1559404, 1655269, 1805748, 2060641, 2085468, 2247972, 2339106, 2433046, 2622634, 2728957, 2837604, 2977044, 3310538, 3649569, 3933951, 4121282, 4678212, 4866092, 4965807, 5245268, 5457914, 6181923, 6621076, 7299138, 7867902, 8186871, 8242564, 9179219, 9931614, 10915828, 12363846, 14424487, 14598276, 15735804, 16373742, 18358438, 19863228, 24727692, 27537657, 28848974, 32747484, 36716876, 43273461, 55075314, 57697948, 86546922, 100971409, 110150628, 173093844, 201942818, 302914227, 403885636, 605828454, 1211656908]

約数ペア:

[(1, 1211656908), (2, 605828454), (3, 403885636), (4, 302914227), (6, 201942818), (7, 173093844), (11, 110150628), (12, 100971409), (14, 86546922), (21, 57697948), (22, 55075314), (28, 43273461), (33, 36716876), (37, 32747484), (42, 28848974), (44, 27537657), (49, 24727692), (61, 19863228), (66, 18358438), (74, 16373742), (77, 15735804), (83, 14598276), (84, 14424487), (98, 12363846), (111, 10915828), (122, 9931614), (132, 9179219), (147, 8242564), (148, 8186871), (154, 7867902), (166, 7299138), (183, 6621076), (196, 6181923), (222, 5457914), (231, 5245268), (244, 4965807), (249, 4866092), (259, 4678212), (294, 4121282), (308, 3933951), (332, 3649569), (366, 3310538), (407, 2977044), (427, 2837604), (444, 2728957), (462, 2622634), (498, 2433046), (518, 2339106), (539, 2247972), (581, 2085468), (588, 2060641), (671, 1805748), (732, 1655269), (777, 1559404), (814, 1488522), (854, 1418802), (913, 1327116), (924, 1311317), (996, 1216523), (1036, 1169553), (1078, 1123986), (1162, 1042734), (1221, 992348), (1281, 945868), (1342, 902874), (1554, 779702), (1617, 749324), (1628, 744261), (1708, 709401), (1743, 695156), (1813, 668316), (1826, 663558), (2013, 601916), (2156, 561993), (2257, 536844), (2324, 521367), (2442, 496174), (2562, 472934), (2684, 451437), (2739, 442372), (2849, 425292), (2989, 405372), (3071, 394548), (3108, 389851), (3234, 374662), (3486, 347578), (3626, 334158), (3652, 331779), (4026, 300958), (4067, 297924), (4514, 268422), (4697, 257964), (4884, 248087), (5063, 239316), (5124, 236467), (5439, 222772), (5478, 221186), (5698, 212646), (5978, 202686), (6142, 197274), (6391, 189588), (6468, 187331), (6771, 178948), (6972, 173789), (7252, 167079), (8052, 150479), (8134, 148962), (8547, 141764), (8967, 135124), (9028, 134211), (9213, 131516), (9394, 128982), (10126, 119658), (10878, 111386), (10956, 110593), (11396, 106323), (11956, 101343), (12201, 99308), (12284, 98637), (12782, 94794), (13542, 89474), (14091, 85988), (15189, 79772), (15799, 76692), (16268, 74481), (17094, 70882), (17934, 67562), (18426, 65758), (18788, 64491), (19173, 63196), (19943, 60756), (20252, 59829), (21497, 56364), (21756, 55693), (24402, 49654), (24827, 48804), (25564, 47397), (27084, 44737), (28182, 42994), (30378, 39886), (31598, 38346), (32879, 36852), (33781, 35868), (34188, 35441)]