1580292728

素因数分解:

$2^3\times 7^2\times {\mathrm{1423}}^1\times {\mathrm{2833}}^1$

素因数の和:4276

約数の個数: 48

約数和(自身を含む): 3450451680

約数和(自身を除く): 1870158952

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 1423, 2833, 2846, 5666, 5692, 9961, 11332, 11384, 19831, 19922, 22664, 39662, 39844, 69727, 79324, 79688, 138817, 139454, 158648, 277634, 278908, 555268, 557816, 1110536, 4031359, 8062718, 16125436, 28219513, 32250872, 56439026, 112878052, 197536591, 225756104, 395073182, 790146364, 1580292728]

約数ペア:

[(1, 1580292728), (2, 790146364), (4, 395073182), (7, 225756104), (8, 197536591), (14, 112878052), (28, 56439026), (49, 32250872), (56, 28219513), (98, 16125436), (196, 8062718), (392, 4031359), (1423, 1110536), (2833, 557816), (2846, 555268), (5666, 278908), (5692, 277634), (9961, 158648), (11332, 139454), (11384, 138817), (19831, 79688), (19922, 79324), (22664, 69727), (39662, 39844)]