305288048

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{77249}}^1$

素因数の和:77289

約数の個数: 40

約数和(自身を含む): 670530000

約数和(自身を除く): 365241952

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 77249, 154498, 308996, 617992, 1004237, 1235984, 1467731, 2008474, 2935462, 4016948, 5870924, 8033896, 11741848, 16067792, 19080503, 23483696, 38161006, 76322012, 152644024, 305288048]

約数ペア:

[(1, 305288048), (2, 152644024), (4, 76322012), (8, 38161006), (13, 23483696), (16, 19080503), (19, 16067792), (26, 11741848), (38, 8033896), (52, 5870924), (76, 4016948), (104, 2935462), (152, 2008474), (208, 1467731), (247, 1235984), (304, 1004237), (494, 617992), (988, 308996), (1976, 154498), (3952, 77249)]