421582392

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:295

約数の個数: 288

約数和(自身を含む): 1487216640

約数和(自身を除く): 1065634248

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 28, 31, 33, 36, 42, 44, 56, 62, 63, 66, 72, 77, 84, 88, 93, 99, 121, 124, 126, 132, 154, 168, 186, 198, 217, 223, 231, 242, 248, 252, 264, 279, 308, 341, 363, 372, 396, 434, 446, 462, 484, 504, 558, 616, 651, 669, 682, 693, 726, 744, 792, 847, 868, 892, 924, 968, 1023, 1089, 1116, 1302, 1338, 1364, 1386, 1452, 1561, 1694, 1736, 1784, 1848, 1953, 2007, 2046, 2178, 2232, 2387, 2453, 2541, 2604, 2676, 2728, 2772, 2904, 3069, 3122, 3388, 3751, 3906, 4014, 4092, 4356, 4683, 4774, 4906, 5082, 5208, 5352, 5544, 6138, 6244, 6776, 6913, 7161, 7359, 7502, 7623, 7812, 8028, 8184, 8712, 9366, 9548, 9812, 10164, 11253, 12276, 12488, 13826, 14049, 14322, 14718, 15004, 15246, 15624, 16056, 17171, 18732, 19096, 19624, 20328, 20739, 21483, 22077, 22506, 24552, 26257, 26983, 27652, 28098, 28644, 29436, 30008, 30492, 33759, 34342, 37464, 41478, 42966, 44154, 45012, 48391, 51513, 52514, 53966, 55304, 56196, 57288, 58872, 60984, 62217, 67518, 68684, 76043, 78771, 80949, 82956, 85932, 88308, 90024, 96782, 103026, 105028, 107932, 112392, 124434, 135036, 137368, 145173, 152086, 154539, 157542, 161898, 165912, 171864, 176616, 188881, 193564, 206052, 210056, 215864, 228129, 236313, 242847, 248868, 270072, 290346, 304172, 309078, 315084, 323796, 377762, 387128, 412104, 435519, 456258, 472626, 485694, 497736, 532301, 566643, 580692, 608344, 618156, 630168, 647592, 684387, 755524, 836473, 871038, 912516, 945252, 971388, 1064602, 1133286, 1161384, 1236312, 1368774, 1511048, 1596903, 1672946, 1699929, 1742076, 1825032, 1890504, 1942776, 2129204, 2266572, 2509419, 2737548, 3193806, 3345892, 3399858, 3484152, 4258408, 4533144, 4790709, 5018838, 5475096, 5855311, 6387612, 6691784, 6799716, 7528257, 9581418, 10037676, 11710622, 12775224, 13599432, 15056514, 17565933, 19162836, 20075352, 23421244, 30113028, 35131866, 38325672, 46842488, 52697799, 60226056, 70263732, 105395598, 140527464, 210791196, 421582392]

約数ペア:

[(1, 421582392), (2, 210791196), (3, 140527464), (4, 105395598), (6, 70263732), (7, 60226056), (8, 52697799), (9, 46842488), (11, 38325672), (12, 35131866), (14, 30113028), (18, 23421244), (21, 20075352), (22, 19162836), (24, 17565933), (28, 15056514), (31, 13599432), (33, 12775224), (36, 11710622), (42, 10037676), (44, 9581418), (56, 7528257), (62, 6799716), (63, 6691784), (66, 6387612), (72, 5855311), (77, 5475096), (84, 5018838), (88, 4790709), (93, 4533144), (99, 4258408), (121, 3484152), (124, 3399858), (126, 3345892), (132, 3193806), (154, 2737548), (168, 2509419), (186, 2266572), (198, 2129204), (217, 1942776), (223, 1890504), (231, 1825032), (242, 1742076), (248, 1699929), (252, 1672946), (264, 1596903), (279, 1511048), (308, 1368774), (341, 1236312), (363, 1161384), (372, 1133286), (396, 1064602), (434, 971388), (446, 945252), (462, 912516), (484, 871038), (504, 836473), (558, 755524), (616, 684387), (651, 647592), (669, 630168), (682, 618156), (693, 608344), (726, 580692), (744, 566643), (792, 532301), (847, 497736), (868, 485694), (892, 472626), (924, 456258), (968, 435519), (1023, 412104), (1089, 387128), (1116, 377762), (1302, 323796), (1338, 315084), (1364, 309078), (1386, 304172), (1452, 290346), (1561, 270072), (1694, 248868), (1736, 242847), (1784, 236313), (1848, 228129), (1953, 215864), (2007, 210056), (2046, 206052), (2178, 193564), (2232, 188881), (2387, 176616), (2453, 171864), (2541, 165912), (2604, 161898), (2676, 157542), (2728, 154539), (2772, 152086), (2904, 145173), (3069, 137368), (3122, 135036), (3388, 124434), (3751, 112392), (3906, 107932), (4014, 105028), (4092, 103026), (4356, 96782), (4683, 90024), (4774, 88308), (4906, 85932), (5082, 82956), (5208, 80949), (5352, 78771), (5544, 76043), (6138, 68684), (6244, 67518), (6776, 62217), (6913, 60984), (7161, 58872), (7359, 57288), (7502, 56196), (7623, 55304), (7812, 53966), (8028, 52514), (8184, 51513), (8712, 48391), (9366, 45012), (9548, 44154), (9812, 42966), (10164, 41478), (11253, 37464), (12276, 34342), (12488, 33759), (13826, 30492), (14049, 30008), (14322, 29436), (14718, 28644), (15004, 28098), (15246, 27652), (15624, 26983), (16056, 26257), (17171, 24552), (18732, 22506), (19096, 22077), (19624, 21483), (20328, 20739)]