1640647344

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{32771}}^1$

素因数の和:32938

約数の個数: 80

約数和(自身を含む): 4876473600

約数和(自身を除く): 3235826256

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 149, 168, 298, 336, 447, 596, 894, 1043, 1192, 1788, 2086, 2384, 3129, 3576, 4172, 6258, 7152, 8344, 12516, 16688, 25032, 32771, 50064, 65542, 98313, 131084, 196626, 229397, 262168, 393252, 458794, 524336, 688191, 786504, 917588, 1376382, 1573008, 1835176, 2752764, 3670352, 4882879, 5505528, 9765758, 11011056, 14648637, 19531516, 29297274, 34180153, 39063032, 58594548, 68360306, 78126064, 102540459, 117189096, 136720612, 205080918, 234378192, 273441224, 410161836, 546882448, 820323672, 1640647344]

約数ペア:

[(1, 1640647344), (2, 820323672), (3, 546882448), (4, 410161836), (6, 273441224), (7, 234378192), (8, 205080918), (12, 136720612), (14, 117189096), (16, 102540459), (21, 78126064), (24, 68360306), (28, 58594548), (42, 39063032), (48, 34180153), (56, 29297274), (84, 19531516), (112, 14648637), (149, 11011056), (168, 9765758), (298, 5505528), (336, 4882879), (447, 3670352), (596, 2752764), (894, 1835176), (1043, 1573008), (1192, 1376382), (1788, 917588), (2086, 786504), (2384, 688191), (3129, 524336), (3576, 458794), (4172, 393252), (6258, 262168), (7152, 229397), (8344, 196626), (12516, 131084), (16688, 98313), (25032, 65542), (32771, 50064)]