313617928

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{409}}^1$

素因数の和:602

約数の個数: 64

約数和(自身を含む): 649882800

約数和(自身を除く): 336264872

約数列:

[1, 2, 4, 8, 13, 26, 52, 73, 101, 104, 146, 202, 292, 404, 409, 584, 808, 818, 949, 1313, 1636, 1898, 2626, 3272, 3796, 5252, 5317, 7373, 7592, 10504, 10634, 14746, 21268, 29492, 29857, 41309, 42536, 58984, 59714, 82618, 95849, 119428, 165236, 191698, 238856, 330472, 383396, 388141, 537017, 766792, 776282, 1074034, 1552564, 2148068, 3015557, 3105128, 4296136, 6031114, 12062228, 24124456, 39202241, 78404482, 156808964, 313617928]

約数ペア:

[(1, 313617928), (2, 156808964), (4, 78404482), (8, 39202241), (13, 24124456), (26, 12062228), (52, 6031114), (73, 4296136), (101, 3105128), (104, 3015557), (146, 2148068), (202, 1552564), (292, 1074034), (404, 776282), (409, 766792), (584, 537017), (808, 388141), (818, 383396), (949, 330472), (1313, 238856), (1636, 191698), (1898, 165236), (2626, 119428), (3272, 95849), (3796, 82618), (5252, 59714), (5317, 58984), (7373, 42536), (7592, 41309), (10504, 29857), (10634, 29492), (14746, 21268)]