156968634260

素因数分解:

$2^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{911}}^1\times {\mathrm{22147}}^1$

素因数の和:23456

約数の個数: 48

約数和(自身を含む): 330859226880

約数和(自身を除く): 173890592620

約数列:

[1, 2, 4, 5, 10, 20, 389, 778, 911, 1556, 1822, 1945, 3644, 3890, 4555, 7780, 9110, 18220, 22147, 44294, 88588, 110735, 221470, 354379, 442940, 708758, 1417516, 1771895, 3543790, 7087580, 8615183, 17230366, 20175917, 34460732, 40351834, 43075915, 80703668, 86151830, 100879585, 172303660, 201759170, 403518340, 7848431713, 15696863426, 31393726852, 39242158565, 78484317130, 156968634260]

約数ペア:

[(1, 156968634260), (2, 78484317130), (4, 39242158565), (5, 31393726852), (10, 15696863426), (20, 7848431713), (389, 403518340), (778, 201759170), (911, 172303660), (1556, 100879585), (1822, 86151830), (1945, 80703668), (3644, 43075915), (3890, 40351834), (4555, 34460732), (7780, 20175917), (9110, 17230366), (18220, 8615183), (22147, 7087580), (44294, 3543790), (88588, 1771895), (110735, 1417516), (221470, 708758), (354379, 442940)]