338753288

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{229}}^1$

素因数の和:474

約数の個数: 64

約数和(自身を含む): 689310000

約数和(自身を除く): 350556712

約数列:

[1, 2, 4, 8, 17, 34, 68, 73, 136, 146, 149, 229, 292, 298, 458, 584, 596, 916, 1192, 1241, 1832, 2482, 2533, 3893, 4964, 5066, 7786, 9928, 10132, 10877, 15572, 16717, 20264, 21754, 31144, 33434, 34121, 43508, 66868, 68242, 87016, 133736, 136484, 184909, 272968, 284189, 369818, 568378, 580057, 739636, 1136756, 1160114, 1479272, 2273512, 2320228, 2490833, 4640456, 4981666, 9963332, 19926664, 42344161, 84688322, 169376644, 338753288]

約数ペア:

[(1, 338753288), (2, 169376644), (4, 84688322), (8, 42344161), (17, 19926664), (34, 9963332), (68, 4981666), (73, 4640456), (136, 2490833), (146, 2320228), (149, 2273512), (229, 1479272), (292, 1160114), (298, 1136756), (458, 739636), (584, 580057), (596, 568378), (916, 369818), (1192, 284189), (1241, 272968), (1832, 184909), (2482, 136484), (2533, 133736), (3893, 87016), (4964, 68242), (5066, 66868), (7786, 43508), (9928, 34121), (10132, 33434), (10877, 31144), (15572, 21754), (16717, 20264)]