2155489644

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{6841}}^1$

素因数の和:6908

約数の個数: 144

約数和(自身を含む): 6522779648

約数和(自身を除く): 4367290004

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 31, 33, 42, 44, 62, 66, 77, 84, 93, 121, 124, 132, 154, 186, 217, 231, 242, 308, 341, 363, 372, 434, 462, 484, 651, 682, 726, 847, 868, 924, 1023, 1302, 1364, 1452, 1694, 2046, 2387, 2541, 2604, 3388, 3751, 4092, 4774, 5082, 6841, 7161, 7502, 9548, 10164, 11253, 13682, 14322, 15004, 20523, 22506, 26257, 27364, 28644, 41046, 45012, 47887, 52514, 75251, 78771, 82092, 95774, 105028, 143661, 150502, 157542, 191548, 212071, 225753, 287322, 301004, 315084, 424142, 451506, 526757, 574644, 636213, 827761, 848284, 903012, 1053514, 1272426, 1484497, 1580271, 1655522, 2107028, 2332781, 2483283, 2544852, 2968994, 3160542, 3311044, 4453491, 4665562, 4966566, 5794327, 5937988, 6321084, 6998343, 8906982, 9331124, 9933132, 11588654, 13996686, 16329467, 17382981, 17813964, 23177308, 25660591, 27993372, 32658934, 34765962, 48988401, 51321182, 65317868, 69531924, 76981773, 97976802, 102642364, 153963546, 179624137, 195953604, 307927092, 359248274, 538872411, 718496548, 1077744822, 2155489644]

約数ペア:

[(1, 2155489644), (2, 1077744822), (3, 718496548), (4, 538872411), (6, 359248274), (7, 307927092), (11, 195953604), (12, 179624137), (14, 153963546), (21, 102642364), (22, 97976802), (28, 76981773), (31, 69531924), (33, 65317868), (42, 51321182), (44, 48988401), (62, 34765962), (66, 32658934), (77, 27993372), (84, 25660591), (93, 23177308), (121, 17813964), (124, 17382981), (132, 16329467), (154, 13996686), (186, 11588654), (217, 9933132), (231, 9331124), (242, 8906982), (308, 6998343), (341, 6321084), (363, 5937988), (372, 5794327), (434, 4966566), (462, 4665562), (484, 4453491), (651, 3311044), (682, 3160542), (726, 2968994), (847, 2544852), (868, 2483283), (924, 2332781), (1023, 2107028), (1302, 1655522), (1364, 1580271), (1452, 1484497), (1694, 1272426), (2046, 1053514), (2387, 903012), (2541, 848284), (2604, 827761), (3388, 636213), (3751, 574644), (4092, 526757), (4774, 451506), (5082, 424142), (6841, 315084), (7161, 301004), (7502, 287322), (9548, 225753), (10164, 212071), (11253, 191548), (13682, 157542), (14322, 150502), (15004, 143661), (20523, 105028), (22506, 95774), (26257, 82092), (27364, 78771), (28644, 75251), (41046, 52514), (45012, 47887)]