253401564

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{859}}^1$

素因数の和:971

約数の個数: 96

約数和(自身を含む): 668846080

約数和(自身を除く): 415444516

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 61, 62, 78, 93, 122, 124, 156, 183, 186, 244, 366, 372, 403, 732, 793, 806, 859, 1209, 1586, 1612, 1718, 1891, 2379, 2418, 2577, 3172, 3436, 3782, 4758, 4836, 5154, 5673, 7564, 9516, 10308, 11167, 11346, 22334, 22692, 24583, 26629, 33501, 44668, 49166, 52399, 53258, 67002, 73749, 79887, 98332, 104798, 106516, 134004, 147498, 157197, 159774, 209596, 294996, 314394, 319548, 346177, 628788, 681187, 692354, 1038531, 1362374, 1384708, 1624369, 2043561, 2077062, 2724748, 3248738, 4087122, 4154124, 4873107, 6497476, 8174244, 9746214, 19492428, 21116797, 42233594, 63350391, 84467188, 126700782, 253401564]

約数ペア:

[(1, 253401564), (2, 126700782), (3, 84467188), (4, 63350391), (6, 42233594), (12, 21116797), (13, 19492428), (26, 9746214), (31, 8174244), (39, 6497476), (52, 4873107), (61, 4154124), (62, 4087122), (78, 3248738), (93, 2724748), (122, 2077062), (124, 2043561), (156, 1624369), (183, 1384708), (186, 1362374), (244, 1038531), (366, 692354), (372, 681187), (403, 628788), (732, 346177), (793, 319548), (806, 314394), (859, 294996), (1209, 209596), (1586, 159774), (1612, 157197), (1718, 147498), (1891, 134004), (2379, 106516), (2418, 104798), (2577, 98332), (3172, 79887), (3436, 73749), (3782, 67002), (4758, 53258), (4836, 52399), (5154, 49166), (5673, 44668), (7564, 33501), (9516, 26629), (10308, 24583), (11167, 22692), (11346, 22334)]