1221499656

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:261

約数の個数: 256

約数和(自身を含む): 3804192000

約数和(自身を除く): 2582692344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 59, 72, 73, 78, 101, 104, 108, 117, 118, 146, 156, 177, 202, 216, 219, 234, 236, 292, 303, 312, 351, 354, 404, 438, 468, 472, 531, 584, 606, 657, 702, 708, 767, 808, 876, 909, 936, 949, 1062, 1212, 1313, 1314, 1404, 1416, 1534, 1593, 1752, 1818, 1898, 1971, 2124, 2301, 2424, 2626, 2628, 2727, 2808, 2847, 3068, 3186, 3636, 3796, 3939, 3942, 4248, 4307, 4602, 5252, 5256, 5454, 5694, 5959, 6136, 6372, 6903, 7272, 7373, 7592, 7878, 7884, 8541, 8614, 9204, 10504, 10908, 11388, 11817, 11918, 12744, 12921, 13806, 14746, 15756, 15768, 17082, 17228, 17877, 18408, 20709, 21816, 22119, 22776, 23634, 23836, 25623, 25842, 27612, 29492, 31512, 34164, 34456, 35451, 35754, 38763, 41418, 44238, 47268, 47672, 51246, 51684, 53631, 55224, 55991, 58984, 66357, 68328, 70902, 71508, 77467, 77526, 82836, 88476, 94536, 95849, 102492, 103368, 107262, 111982, 116289, 132714, 141804, 143016, 154934, 155052, 160893, 165672, 167973, 176952, 191698, 199071, 204984, 214524, 223964, 232401, 232578, 265428, 283608, 287547, 309868, 310104, 321786, 335946, 383396, 398142, 429048, 435007, 447928, 464802, 465156, 503919, 530856, 575094, 619736, 643572, 671892, 697203, 766792, 796284, 862641, 870014, 929604, 930312, 1007838, 1150188, 1287144, 1305021, 1343784, 1394406, 1511757, 1592568, 1725282, 1740028, 1859208, 2015676, 2091609, 2300376, 2587923, 2610042, 2788812, 3023514, 3450564, 3480056, 3915063, 4031352, 4183218, 5175846, 5220084, 5577624, 5655091, 6047028, 6901128, 7830126, 8366436, 10351692, 10440168, 11310182, 11745189, 12094056, 15660252, 16732872, 16965273, 20703384, 22620364, 23490378, 31320504, 33930546, 45240728, 46980756, 50895819, 67861092, 93961512, 101791638, 135722184, 152687457, 203583276, 305374914, 407166552, 610749828, 1221499656]

約数ペア:

[(1, 1221499656), (2, 610749828), (3, 407166552), (4, 305374914), (6, 203583276), (8, 152687457), (9, 135722184), (12, 101791638), (13, 93961512), (18, 67861092), (24, 50895819), (26, 46980756), (27, 45240728), (36, 33930546), (39, 31320504), (52, 23490378), (54, 22620364), (59, 20703384), (72, 16965273), (73, 16732872), (78, 15660252), (101, 12094056), (104, 11745189), (108, 11310182), (117, 10440168), (118, 10351692), (146, 8366436), (156, 7830126), (177, 6901128), (202, 6047028), (216, 5655091), (219, 5577624), (234, 5220084), (236, 5175846), (292, 4183218), (303, 4031352), (312, 3915063), (351, 3480056), (354, 3450564), (404, 3023514), (438, 2788812), (468, 2610042), (472, 2587923), (531, 2300376), (584, 2091609), (606, 2015676), (657, 1859208), (702, 1740028), (708, 1725282), (767, 1592568), (808, 1511757), (876, 1394406), (909, 1343784), (936, 1305021), (949, 1287144), (1062, 1150188), (1212, 1007838), (1313, 930312), (1314, 929604), (1404, 870014), (1416, 862641), (1534, 796284), (1593, 766792), (1752, 697203), (1818, 671892), (1898, 643572), (1971, 619736), (2124, 575094), (2301, 530856), (2424, 503919), (2626, 465156), (2628, 464802), (2727, 447928), (2808, 435007), (2847, 429048), (3068, 398142), (3186, 383396), (3636, 335946), (3796, 321786), (3939, 310104), (3942, 309868), (4248, 287547), (4307, 283608), (4602, 265428), (5252, 232578), (5256, 232401), (5454, 223964), (5694, 214524), (5959, 204984), (6136, 199071), (6372, 191698), (6903, 176952), (7272, 167973), (7373, 165672), (7592, 160893), (7878, 155052), (7884, 154934), (8541, 143016), (8614, 141804), (9204, 132714), (10504, 116289), (10908, 111982), (11388, 107262), (11817, 103368), (11918, 102492), (12744, 95849), (12921, 94536), (13806, 88476), (14746, 82836), (15756, 77526), (15768, 77467), (17082, 71508), (17228, 70902), (17877, 68328), (18408, 66357), (20709, 58984), (21816, 55991), (22119, 55224), (22776, 53631), (23634, 51684), (23836, 51246), (25623, 47672), (25842, 47268), (27612, 44238), (29492, 41418), (31512, 38763), (34164, 35754), (34456, 35451)]