128516832

素因数分解:

$2^5\times 3^2\times {\mathrm{293}}^1\times {\mathrm{1523}}^1$

素因数の和:1832

約数の個数: 72

約数和(自身を含む): 366957864

約数和(自身を除く): 238441032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 293, 586, 879, 1172, 1523, 1758, 2344, 2637, 3046, 3516, 4569, 4688, 5274, 6092, 7032, 9138, 9376, 10548, 12184, 13707, 14064, 18276, 21096, 24368, 27414, 28128, 36552, 42192, 48736, 54828, 73104, 84384, 109656, 146208, 219312, 438624, 446239, 892478, 1338717, 1784956, 2677434, 3569912, 4016151, 5354868, 7139824, 8032302, 10709736, 14279648, 16064604, 21419472, 32129208, 42838944, 64258416, 128516832]

約数ペア:

[(1, 128516832), (2, 64258416), (3, 42838944), (4, 32129208), (6, 21419472), (8, 16064604), (9, 14279648), (12, 10709736), (16, 8032302), (18, 7139824), (24, 5354868), (32, 4016151), (36, 3569912), (48, 2677434), (72, 1784956), (96, 1338717), (144, 892478), (288, 446239), (293, 438624), (586, 219312), (879, 146208), (1172, 109656), (1523, 84384), (1758, 73104), (2344, 54828), (2637, 48736), (3046, 42192), (3516, 36552), (4569, 28128), (4688, 27414), (5274, 24368), (6092, 21096), (7032, 18276), (9138, 14064), (9376, 13707), (10548, 12184)]