164705728

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{7547}}^1$

素因数の和:7601

約数の個数: 56

約数和(自身を含む): 368100864

約数和(自身を除く): 203395136

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 88, 124, 176, 248, 341, 352, 496, 682, 704, 992, 1364, 1984, 2728, 5456, 7547, 10912, 15094, 21824, 30188, 60376, 83017, 120752, 166034, 233957, 241504, 332068, 467914, 483008, 664136, 935828, 1328272, 1871656, 2573527, 2656544, 3743312, 5147054, 5313088, 7486624, 10294108, 14973248, 20588216, 41176432, 82352864, 164705728]

約数ペア:

[(1, 164705728), (2, 82352864), (4, 41176432), (8, 20588216), (11, 14973248), (16, 10294108), (22, 7486624), (31, 5313088), (32, 5147054), (44, 3743312), (62, 2656544), (64, 2573527), (88, 1871656), (124, 1328272), (176, 935828), (248, 664136), (341, 483008), (352, 467914), (496, 332068), (682, 241504), (704, 233957), (992, 166034), (1364, 120752), (1984, 83017), (2728, 60376), (5456, 30188), (7547, 21824), (10912, 15094)]