256200492

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{4561}}^1$

素因数の和:4750

約数の個数: 48

約数和(自身を含む): 621307904

約数和(自身を除く): 365107412

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 151, 186, 302, 372, 453, 604, 906, 1812, 4561, 4681, 9122, 9362, 13683, 14043, 18244, 18724, 27366, 28086, 54732, 56172, 141391, 282782, 424173, 565564, 688711, 848346, 1377422, 1696692, 2066133, 2754844, 4132266, 8264532, 21350041, 42700082, 64050123, 85400164, 128100246, 256200492]

約数ペア:

[(1, 256200492), (2, 128100246), (3, 85400164), (4, 64050123), (6, 42700082), (12, 21350041), (31, 8264532), (62, 4132266), (93, 2754844), (124, 2066133), (151, 1696692), (186, 1377422), (302, 848346), (372, 688711), (453, 565564), (604, 424173), (906, 282782), (1812, 141391), (4561, 56172), (4681, 54732), (9122, 28086), (9362, 27366), (13683, 18724), (14043, 18244)]