690532048

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{28753}}^1$

素因数の和:28859

約数の個数: 40

約数和(自身を含む): 1426198400

約数和(自身を除く): 735666352

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 79, 152, 158, 304, 316, 632, 1264, 1501, 3002, 6004, 12008, 24016, 28753, 57506, 115012, 230024, 460048, 546307, 1092614, 2185228, 2271487, 4370456, 4542974, 8740912, 9085948, 18171896, 36343792, 43158253, 86316506, 172633012, 345266024, 690532048]

約数ペア:

[(1, 690532048), (2, 345266024), (4, 172633012), (8, 86316506), (16, 43158253), (19, 36343792), (38, 18171896), (76, 9085948), (79, 8740912), (152, 4542974), (158, 4370456), (304, 2271487), (316, 2185228), (632, 1092614), (1264, 546307), (1501, 460048), (3002, 230024), (6004, 115012), (12008, 57506), (24016, 28753)]