15891408

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^2\times {\mathrm{653}}^1$

素因数の和:693

約数の個数: 90

約数和(自身を含む): 48231846

約数和(自身を除く): 32340438

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 169, 208, 234, 312, 338, 468, 507, 624, 653, 676, 936, 1014, 1306, 1352, 1521, 1872, 1959, 2028, 2612, 2704, 3042, 3918, 4056, 5224, 5877, 6084, 7836, 8112, 8489, 10448, 11754, 12168, 15672, 16978, 23508, 24336, 25467, 31344, 33956, 47016, 50934, 67912, 76401, 94032, 101868, 110357, 135824, 152802, 203736, 220714, 305604, 331071, 407472, 441428, 611208, 662142, 882856, 993213, 1222416, 1324284, 1765712, 1986426, 2648568, 3972852, 5297136, 7945704, 15891408]

約数ペア:

[(1, 15891408), (2, 7945704), (3, 5297136), (4, 3972852), (6, 2648568), (8, 1986426), (9, 1765712), (12, 1324284), (13, 1222416), (16, 993213), (18, 882856), (24, 662142), (26, 611208), (36, 441428), (39, 407472), (48, 331071), (52, 305604), (72, 220714), (78, 203736), (104, 152802), (117, 135824), (144, 110357), (156, 101868), (169, 94032), (208, 76401), (234, 67912), (312, 50934), (338, 47016), (468, 33956), (507, 31344), (624, 25467), (653, 24336), (676, 23508), (936, 16978), (1014, 15672), (1306, 12168), (1352, 11754), (1521, 10448), (1872, 8489), (1959, 8112), (2028, 7836), (2612, 6084), (2704, 5877), (3042, 5224), (3918, 4056)]