321640914

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{1327}}^1$

素因数の和:1567

約数の個数: 64

約数和(自身を含む): 764928000

約数和(自身を除く): 443287086

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 174, 199, 203, 398, 406, 597, 609, 1194, 1218, 1327, 1393, 2654, 2786, 3981, 4179, 5771, 7962, 8358, 9289, 11542, 17313, 18578, 27867, 34626, 38483, 40397, 55734, 76966, 80794, 115449, 121191, 230898, 242382, 264073, 269381, 528146, 538762, 792219, 808143, 1584438, 1616286, 1848511, 3697022, 5545533, 7658117, 11091066, 15316234, 22974351, 45948702, 53606819, 107213638, 160820457, 321640914]

約数ペア:

[(1, 321640914), (2, 160820457), (3, 107213638), (6, 53606819), (7, 45948702), (14, 22974351), (21, 15316234), (29, 11091066), (42, 7658117), (58, 5545533), (87, 3697022), (174, 1848511), (199, 1616286), (203, 1584438), (398, 808143), (406, 792219), (597, 538762), (609, 528146), (1194, 269381), (1218, 264073), (1327, 242382), (1393, 230898), (2654, 121191), (2786, 115449), (3981, 80794), (4179, 76966), (5771, 55734), (7962, 40397), (8358, 38483), (9289, 34626), (11542, 27867), (17313, 18578)]