1901211156

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{281}}^1$

素因数の和:447

約数の個数: 192

約数和(自身を含む): 5482982400

約数和(自身を除く): 3581771244

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 61, 78, 79, 108, 117, 122, 156, 158, 183, 234, 237, 244, 281, 316, 351, 366, 468, 474, 549, 562, 702, 711, 732, 793, 843, 948, 1027, 1098, 1124, 1404, 1422, 1586, 1647, 1686, 2054, 2133, 2196, 2379, 2529, 2844, 3081, 3172, 3294, 3372, 3653, 4108, 4266, 4758, 4819, 5058, 6162, 6588, 7137, 7306, 7587, 8532, 9243, 9516, 9638, 10116, 10959, 12324, 14274, 14457, 14612, 15174, 17141, 18486, 19276, 21411, 21918, 22199, 27729, 28548, 28914, 30348, 32877, 34282, 36972, 42822, 43371, 43836, 44398, 51423, 55458, 57828, 62647, 65754, 66597, 68564, 85644, 86742, 88796, 98631, 102846, 110916, 125294, 130113, 131508, 133194, 154269, 173484, 187941, 197262, 199791, 205692, 222833, 250588, 260226, 266388, 288587, 308538, 375882, 394524, 399582, 445666, 462807, 520452, 563823, 577174, 599373, 617076, 668499, 751764, 799164, 865761, 891332, 925614, 1127646, 1154348, 1198746, 1336998, 1354139, 1691469, 1731522, 1851228, 2005497, 2255292, 2397492, 2597283, 2673996, 2708278, 3382938, 3463044, 4010994, 4062417, 5194566, 5416556, 6016491, 6765876, 7791849, 8021988, 8124834, 10389132, 12032982, 12187251, 15583698, 16249668, 17603807, 24065964, 24374502, 31167396, 35207614, 36561753, 48749004, 52811421, 70415228, 73123506, 105622842, 146247012, 158434263, 211245684, 316868526, 475302789, 633737052, 950605578, 1901211156]

約数ペア:

[(1, 1901211156), (2, 950605578), (3, 633737052), (4, 475302789), (6, 316868526), (9, 211245684), (12, 158434263), (13, 146247012), (18, 105622842), (26, 73123506), (27, 70415228), (36, 52811421), (39, 48749004), (52, 36561753), (54, 35207614), (61, 31167396), (78, 24374502), (79, 24065964), (108, 17603807), (117, 16249668), (122, 15583698), (156, 12187251), (158, 12032982), (183, 10389132), (234, 8124834), (237, 8021988), (244, 7791849), (281, 6765876), (316, 6016491), (351, 5416556), (366, 5194566), (468, 4062417), (474, 4010994), (549, 3463044), (562, 3382938), (702, 2708278), (711, 2673996), (732, 2597283), (793, 2397492), (843, 2255292), (948, 2005497), (1027, 1851228), (1098, 1731522), (1124, 1691469), (1404, 1354139), (1422, 1336998), (1586, 1198746), (1647, 1154348), (1686, 1127646), (2054, 925614), (2133, 891332), (2196, 865761), (2379, 799164), (2529, 751764), (2844, 668499), (3081, 617076), (3172, 599373), (3294, 577174), (3372, 563823), (3653, 520452), (4108, 462807), (4266, 445666), (4758, 399582), (4819, 394524), (5058, 375882), (6162, 308538), (6588, 288587), (7137, 266388), (7306, 260226), (7587, 250588), (8532, 222833), (9243, 205692), (9516, 199791), (9638, 197262), (10116, 187941), (10959, 173484), (12324, 154269), (14274, 133194), (14457, 131508), (14612, 130113), (15174, 125294), (17141, 110916), (18486, 102846), (19276, 98631), (21411, 88796), (21918, 86742), (22199, 85644), (27729, 68564), (28548, 66597), (28914, 65754), (30348, 62647), (32877, 57828), (34282, 55458), (36972, 51423), (42822, 44398), (43371, 43836)]