655128961928

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{1977139}}^1$

素因数の和:1977310

約数の個数: 64

約数和(自身を含む): 1441572316800

約数和(自身を除く): 786443354872

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 97, 122, 194, 244, 388, 427, 488, 679, 776, 854, 1358, 1708, 2716, 3416, 5432, 5917, 11834, 23668, 41419, 47336, 82838, 165676, 331352, 1977139, 3954278, 7908556, 13839973, 15817112, 27679946, 55359892, 110719784, 120605479, 191782483, 241210958, 383564966, 482421916, 767129932, 844238353, 964843832, 1342477381, 1534259864, 1688476706, 2684954762, 3376953412, 5369909524, 6753906824, 10739819048, 11698731463, 23397462926, 46794925852, 81891120241, 93589851704, 163782240482, 327564480964, 655128961928]

約数ペア:

[(1, 655128961928), (2, 327564480964), (4, 163782240482), (7, 93589851704), (8, 81891120241), (14, 46794925852), (28, 23397462926), (56, 11698731463), (61, 10739819048), (97, 6753906824), (122, 5369909524), (194, 3376953412), (244, 2684954762), (388, 1688476706), (427, 1534259864), (488, 1342477381), (679, 964843832), (776, 844238353), (854, 767129932), (1358, 482421916), (1708, 383564966), (2716, 241210958), (3416, 191782483), (5432, 120605479), (5917, 110719784), (11834, 55359892), (23668, 27679946), (41419, 15817112), (47336, 13839973), (82838, 7908556), (165676, 3954278), (331352, 1977139)]