398290776

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{617}}^1\times {\mathrm{2069}}^1$

素因数の和:2708

約数の個数: 64

約数和(自身を含む): 1074578400

約数和(自身を除く): 676287624

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 617, 1234, 1851, 2069, 2468, 3702, 4138, 4936, 6207, 7404, 8021, 8276, 12414, 14808, 16042, 16552, 24063, 24828, 26897, 32084, 48126, 49656, 53794, 64168, 80691, 96252, 107588, 161382, 192504, 215176, 322764, 645528, 1276573, 2553146, 3829719, 5106292, 7659438, 10212584, 15318876, 16595449, 30637752, 33190898, 49786347, 66381796, 99572694, 132763592, 199145388, 398290776]

約数ペア:

[(1, 398290776), (2, 199145388), (3, 132763592), (4, 99572694), (6, 66381796), (8, 49786347), (12, 33190898), (13, 30637752), (24, 16595449), (26, 15318876), (39, 10212584), (52, 7659438), (78, 5106292), (104, 3829719), (156, 2553146), (312, 1276573), (617, 645528), (1234, 322764), (1851, 215176), (2069, 192504), (2468, 161382), (3702, 107588), (4138, 96252), (4936, 80691), (6207, 64168), (7404, 53794), (8021, 49656), (8276, 48126), (12414, 32084), (14808, 26897), (16042, 24828), (16552, 24063)]