1253644928

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{2251}}^1$

素因数の和:2513

約数の個数: 64

約数和(自身を含む): 2641596000

約数和(自身を除く): 1387951072

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 229, 304, 458, 608, 916, 1216, 1832, 2251, 2432, 3664, 4351, 4502, 7328, 8702, 9004, 14656, 17404, 18008, 29312, 34808, 36016, 42769, 69616, 72032, 85538, 139232, 144064, 171076, 278464, 288128, 342152, 515479, 556928, 684304, 1030958, 1368608, 2061916, 2737216, 4123832, 5474432, 8247664, 9794101, 16495328, 19588202, 32990656, 39176404, 65981312, 78352808, 156705616, 313411232, 626822464, 1253644928]

約数ペア:

[(1, 1253644928), (2, 626822464), (4, 313411232), (8, 156705616), (16, 78352808), (19, 65981312), (32, 39176404), (38, 32990656), (64, 19588202), (76, 16495328), (128, 9794101), (152, 8247664), (229, 5474432), (304, 4123832), (458, 2737216), (608, 2061916), (916, 1368608), (1216, 1030958), (1832, 684304), (2251, 556928), (2432, 515479), (3664, 342152), (4351, 288128), (4502, 278464), (7328, 171076), (8702, 144064), (9004, 139232), (14656, 85538), (17404, 72032), (18008, 69616), (29312, 42769), (34808, 36016)]