259873664

素因数分解:

$2^7\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{401}}^1$

素因数の和:559

約数の個数: 64

約数和(自身を含む): 533872080

約数和(自身を除く): 273998416

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 83, 122, 128, 166, 244, 332, 401, 488, 664, 802, 976, 1328, 1604, 1952, 2656, 3208, 3904, 5063, 5312, 6416, 7808, 10126, 10624, 12832, 20252, 24461, 25664, 33283, 40504, 48922, 51328, 66566, 81008, 97844, 133132, 162016, 195688, 266264, 324032, 391376, 532528, 648064, 782752, 1065056, 1565504, 2030263, 2130112, 3131008, 4060526, 4260224, 8121052, 16242104, 32484208, 64968416, 129936832, 259873664]

約数ペア:

[(1, 259873664), (2, 129936832), (4, 64968416), (8, 32484208), (16, 16242104), (32, 8121052), (61, 4260224), (64, 4060526), (83, 3131008), (122, 2130112), (128, 2030263), (166, 1565504), (244, 1065056), (332, 782752), (401, 648064), (488, 532528), (664, 391376), (802, 324032), (976, 266264), (1328, 195688), (1604, 162016), (1952, 133132), (2656, 97844), (3208, 81008), (3904, 66566), (5063, 51328), (5312, 48922), (6416, 40504), (7808, 33283), (10126, 25664), (10624, 24461), (12832, 20252)]