308927476

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{1109}}^1$

素因数の和:1624

約数の個数: 48

約数和(自身を含む): 637015680

約数和(自身を除く): 328088204

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 487, 572, 974, 1109, 1948, 2218, 4436, 5357, 6331, 10714, 12199, 12662, 14417, 21428, 24398, 25324, 28834, 48796, 57668, 69641, 139282, 158587, 278564, 317174, 540083, 634348, 1080166, 2160332, 5940913, 7021079, 11881826, 14042158, 23763652, 28084316, 77231869, 154463738, 308927476]

約数ペア:

[(1, 308927476), (2, 154463738), (4, 77231869), (11, 28084316), (13, 23763652), (22, 14042158), (26, 11881826), (44, 7021079), (52, 5940913), (143, 2160332), (286, 1080166), (487, 634348), (572, 540083), (974, 317174), (1109, 278564), (1948, 158587), (2218, 139282), (4436, 69641), (5357, 57668), (6331, 48796), (10714, 28834), (12199, 25324), (12662, 24398), (14417, 21428)]