348779600

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{67073}}^1$

素因数の和:67104

約数の個数: 60

約数和(自身を含む): 902413596

約数和(自身を除く): 553633996

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5200, 67073, 134146, 268292, 335365, 536584, 670730, 871949, 1073168, 1341460, 1676825, 1743898, 2682920, 3353650, 3487796, 4359745, 5365840, 6707300, 6975592, 8719490, 13414600, 13951184, 17438980, 21798725, 26829200, 34877960, 43597450, 69755920, 87194900, 174389800, 348779600]

約数ペア:

[(1, 348779600), (2, 174389800), (4, 87194900), (5, 69755920), (8, 43597450), (10, 34877960), (13, 26829200), (16, 21798725), (20, 17438980), (25, 13951184), (26, 13414600), (40, 8719490), (50, 6975592), (52, 6707300), (65, 5365840), (80, 4359745), (100, 3487796), (104, 3353650), (130, 2682920), (200, 1743898), (208, 1676825), (260, 1341460), (325, 1073168), (400, 871949), (520, 670730), (650, 536584), (1040, 335365), (1300, 268292), (2600, 134146), (5200, 67073)]