398526335998

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1237}}^1\times {\mathrm{20063}}^1$

素因数の和:21377

約数の個数: 64

約数和(自身を含む): 724908146688

約数和(自身を除く): 326381810690

約数列:

[1, 2, 7, 14, 31, 37, 62, 74, 217, 259, 434, 518, 1147, 1237, 2294, 2474, 8029, 8659, 16058, 17318, 20063, 38347, 40126, 45769, 76694, 91538, 140441, 268429, 280882, 320383, 536858, 621953, 640766, 742331, 1243906, 1418839, 1484662, 2837678, 4353671, 5196317, 8707342, 9931873, 10392634, 19863746, 23012261, 24817931, 46024522, 49635862, 161085827, 173725517, 322171654, 347451034, 769355861, 918263447, 1538711722, 1836526894, 5385491027, 6427844129, 10770982054, 12855688258, 28466166857, 56932333714, 199263167999, 398526335998]

約数ペア:

[(1, 398526335998), (2, 199263167999), (7, 56932333714), (14, 28466166857), (31, 12855688258), (37, 10770982054), (62, 6427844129), (74, 5385491027), (217, 1836526894), (259, 1538711722), (434, 918263447), (518, 769355861), (1147, 347451034), (1237, 322171654), (2294, 173725517), (2474, 161085827), (8029, 49635862), (8659, 46024522), (16058, 24817931), (17318, 23012261), (20063, 19863746), (38347, 10392634), (40126, 9931873), (45769, 8707342), (76694, 5196317), (91538, 4353671), (140441, 2837678), (268429, 1484662), (280882, 1418839), (320383, 1243906), (536858, 742331), (621953, 640766)]