56431928

素因数分解:

$2^3\times 7^2\times {\mathrm{359}}^1\times {\mathrm{401}}^1$

素因数の和:780

約数の個数: 48

約数和(自身を含む): 123735600

約数和(自身を除く): 67303672

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 359, 392, 401, 718, 802, 1436, 1604, 2513, 2807, 2872, 3208, 5026, 5614, 10052, 11228, 17591, 19649, 20104, 22456, 35182, 39298, 70364, 78596, 140728, 143959, 157192, 287918, 575836, 1007713, 1151672, 2015426, 4030852, 7053991, 8061704, 14107982, 28215964, 56431928]

約数ペア:

[(1, 56431928), (2, 28215964), (4, 14107982), (7, 8061704), (8, 7053991), (14, 4030852), (28, 2015426), (49, 1151672), (56, 1007713), (98, 575836), (196, 287918), (359, 157192), (392, 143959), (401, 140728), (718, 78596), (802, 70364), (1436, 39298), (1604, 35182), (2513, 22456), (2807, 20104), (2872, 19649), (3208, 17591), (5026, 11228), (5614, 10052)]