1989796656

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{479}}^1\times {\mathrm{2339}}^1$

素因数の和:2866

約数の個数: 80

約数和(自身を含む): 5292518400

約数和(自身を除く): 3302721744

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 222, 296, 444, 479, 592, 888, 958, 1437, 1776, 1916, 2339, 2874, 3832, 4678, 5748, 7017, 7664, 9356, 11496, 14034, 17723, 18712, 22992, 28068, 35446, 37424, 53169, 56136, 70892, 86543, 106338, 112272, 141784, 173086, 212676, 259629, 283568, 346172, 425352, 519258, 692344, 850704, 1038516, 1120381, 1384688, 2077032, 2240762, 3361143, 4154064, 4481524, 6722286, 8963048, 13444572, 17926096, 26889144, 41454097, 53778288, 82908194, 124362291, 165816388, 248724582, 331632776, 497449164, 663265552, 994898328, 1989796656]

約数ペア:

[(1, 1989796656), (2, 994898328), (3, 663265552), (4, 497449164), (6, 331632776), (8, 248724582), (12, 165816388), (16, 124362291), (24, 82908194), (37, 53778288), (48, 41454097), (74, 26889144), (111, 17926096), (148, 13444572), (222, 8963048), (296, 6722286), (444, 4481524), (479, 4154064), (592, 3361143), (888, 2240762), (958, 2077032), (1437, 1384688), (1776, 1120381), (1916, 1038516), (2339, 850704), (2874, 692344), (3832, 519258), (4678, 425352), (5748, 346172), (7017, 283568), (7664, 259629), (9356, 212676), (11496, 173086), (14034, 141784), (17723, 112272), (18712, 106338), (22992, 86543), (28068, 70892), (35446, 56136), (37424, 53169)]