320912704

素因数分解:

$2^6\times 7^1\times {\mathrm{61}}^1\times {\mathrm{11743}}^1$

素因数の和:11823

約数の個数: 56

約数和(自身を含む): 739778048

約数和(自身を除く): 418865344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 64, 112, 122, 224, 244, 427, 448, 488, 854, 976, 1708, 1952, 3416, 3904, 6832, 11743, 13664, 23486, 27328, 46972, 82201, 93944, 164402, 187888, 328804, 375776, 657608, 716323, 751552, 1315216, 1432646, 2630432, 2865292, 5014261, 5260864, 5730584, 10028522, 11461168, 20057044, 22922336, 40114088, 45844672, 80228176, 160456352, 320912704]

約数ペア:

[(1, 320912704), (2, 160456352), (4, 80228176), (7, 45844672), (8, 40114088), (14, 22922336), (16, 20057044), (28, 11461168), (32, 10028522), (56, 5730584), (61, 5260864), (64, 5014261), (112, 2865292), (122, 2630432), (224, 1432646), (244, 1315216), (427, 751552), (448, 716323), (488, 657608), (854, 375776), (976, 328804), (1708, 187888), (1952, 164402), (3416, 93944), (3904, 82201), (6832, 46972), (11743, 27328), (13664, 23486)]