420411088

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{683}}^1$

素因数の和:812

約数の個数: 80

約数和(自身を含む): 903799296

約数和(自身を除く): 483388208

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 73, 124, 136, 146, 248, 272, 292, 496, 527, 584, 683, 1054, 1168, 1241, 1366, 2108, 2263, 2482, 2732, 4216, 4526, 4964, 5464, 8432, 9052, 9928, 10928, 11611, 18104, 19856, 21173, 23222, 36208, 38471, 42346, 46444, 49859, 76942, 84692, 92888, 99718, 153884, 169384, 185776, 199436, 307768, 338768, 359941, 398872, 615536, 719882, 797744, 847603, 1439764, 1545629, 1695206, 2879528, 3091258, 3390412, 5759056, 6182516, 6780824, 12365032, 13561648, 24730064, 26275693, 52551386, 105102772, 210205544, 420411088]

約数ペア:

[(1, 420411088), (2, 210205544), (4, 105102772), (8, 52551386), (16, 26275693), (17, 24730064), (31, 13561648), (34, 12365032), (62, 6780824), (68, 6182516), (73, 5759056), (124, 3390412), (136, 3091258), (146, 2879528), (248, 1695206), (272, 1545629), (292, 1439764), (496, 847603), (527, 797744), (584, 719882), (683, 615536), (1054, 398872), (1168, 359941), (1241, 338768), (1366, 307768), (2108, 199436), (2263, 185776), (2482, 169384), (2732, 153884), (4216, 99718), (4526, 92888), (4964, 84692), (5464, 76942), (8432, 49859), (9052, 46444), (9928, 42346), (10928, 38471), (11611, 36208), (18104, 23222), (19856, 21173)]