305485128

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{108791}}^1$

素因数の和:108819

約数の個数: 64

約数和(自身を含む): 913852800

約数和(自身を除く): 608367672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 234, 312, 351, 468, 702, 936, 1404, 2808, 108791, 217582, 326373, 435164, 652746, 870328, 979119, 1305492, 1414283, 1958238, 2610984, 2828566, 2937357, 3916476, 4242849, 5657132, 5874714, 7832952, 8485698, 11314264, 11749428, 12728547, 16971396, 23498856, 25457094, 33942792, 38185641, 50914188, 76371282, 101828376, 152742564, 305485128]

約数ペア:

[(1, 305485128), (2, 152742564), (3, 101828376), (4, 76371282), (6, 50914188), (8, 38185641), (9, 33942792), (12, 25457094), (13, 23498856), (18, 16971396), (24, 12728547), (26, 11749428), (27, 11314264), (36, 8485698), (39, 7832952), (52, 5874714), (54, 5657132), (72, 4242849), (78, 3916476), (104, 2937357), (108, 2828566), (117, 2610984), (156, 1958238), (216, 1414283), (234, 1305492), (312, 979119), (351, 870328), (468, 652746), (702, 435164), (936, 326373), (1404, 217582), (2808, 108791)]