155090768

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2351}}^1$

素因数の和:2416

約数の個数: 80

約数和(自身を含む): 373309440

約数和(自身を除く): 218218672

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 38, 56, 62, 76, 112, 124, 133, 152, 217, 248, 266, 304, 434, 496, 532, 589, 868, 1064, 1178, 1736, 2128, 2351, 2356, 3472, 4123, 4702, 4712, 8246, 9404, 9424, 16457, 16492, 18808, 32914, 32984, 37616, 44669, 65828, 65968, 72881, 89338, 131656, 145762, 178676, 263312, 291524, 312683, 357352, 510167, 583048, 625366, 714704, 1020334, 1166096, 1250732, 1384739, 2040668, 2501464, 2769478, 4081336, 5002928, 5538956, 8162672, 9693173, 11077912, 19386346, 22155824, 38772692, 77545384, 155090768]

約数ペア:

[(1, 155090768), (2, 77545384), (4, 38772692), (7, 22155824), (8, 19386346), (14, 11077912), (16, 9693173), (19, 8162672), (28, 5538956), (31, 5002928), (38, 4081336), (56, 2769478), (62, 2501464), (76, 2040668), (112, 1384739), (124, 1250732), (133, 1166096), (152, 1020334), (217, 714704), (248, 625366), (266, 583048), (304, 510167), (434, 357352), (496, 312683), (532, 291524), (589, 263312), (868, 178676), (1064, 145762), (1178, 131656), (1736, 89338), (2128, 72881), (2351, 65968), (2356, 65828), (3472, 44669), (4123, 37616), (4702, 32984), (4712, 32914), (8246, 18808), (9404, 16492), (9424, 16457)]