404789072

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{42953}}^1$

素因数の和:43011

約数の個数: 40

約数和(自身を含む): 852207360

約数和(自身を除く): 447418288

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 248, 304, 496, 589, 1178, 2356, 4712, 9424, 42953, 85906, 171812, 343624, 687248, 816107, 1331543, 1632214, 2663086, 3264428, 5326172, 6528856, 10652344, 13057712, 21304688, 25299317, 50598634, 101197268, 202394536, 404789072]

約数ペア:

[(1, 404789072), (2, 202394536), (4, 101197268), (8, 50598634), (16, 25299317), (19, 21304688), (31, 13057712), (38, 10652344), (62, 6528856), (76, 5326172), (124, 3264428), (152, 2663086), (248, 1632214), (304, 1331543), (496, 816107), (589, 687248), (1178, 343624), (2356, 171812), (4712, 85906), (9424, 42953)]