128000496

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{205129}}^1$

素因数の和:205153

約数の個数: 40

約数和(自身を含む): 356105680

約数和(自身を除く): 228105184

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 205129, 410258, 615387, 820516, 1230774, 1641032, 2461548, 2666677, 3282064, 4923096, 5333354, 8000031, 9846192, 10666708, 16000062, 21333416, 32000124, 42666832, 64000248, 128000496]

約数ペア:

[(1, 128000496), (2, 64000248), (3, 42666832), (4, 32000124), (6, 21333416), (8, 16000062), (12, 10666708), (13, 9846192), (16, 8000031), (24, 5333354), (26, 4923096), (39, 3282064), (48, 2666677), (52, 2461548), (78, 1641032), (104, 1230774), (156, 820516), (208, 615387), (312, 410258), (624, 205129)]