726881688

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{86287}}^1$

素因数の和:86318

約数の個数: 80

約数和(自身を含む): 2192578080

約数和(自身を除く): 1465696392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 156, 162, 216, 234, 312, 324, 351, 468, 648, 702, 936, 1053, 1404, 2106, 2808, 4212, 8424, 86287, 172574, 258861, 345148, 517722, 690296, 776583, 1035444, 1121731, 1553166, 2070888, 2243462, 2329749, 3106332, 3365193, 4486924, 4659498, 6212664, 6730386, 6989247, 8973848, 9318996, 10095579, 13460772, 13978494, 18637992, 20191158, 26921544, 27956988, 30286737, 40382316, 55913976, 60573474, 80764632, 90860211, 121146948, 181720422, 242293896, 363440844, 726881688]

約数ペア:

[(1, 726881688), (2, 363440844), (3, 242293896), (4, 181720422), (6, 121146948), (8, 90860211), (9, 80764632), (12, 60573474), (13, 55913976), (18, 40382316), (24, 30286737), (26, 27956988), (27, 26921544), (36, 20191158), (39, 18637992), (52, 13978494), (54, 13460772), (72, 10095579), (78, 9318996), (81, 8973848), (104, 6989247), (108, 6730386), (117, 6212664), (156, 4659498), (162, 4486924), (216, 3365193), (234, 3106332), (312, 2329749), (324, 2243462), (351, 2070888), (468, 1553166), (648, 1121731), (702, 1035444), (936, 776583), (1053, 690296), (1404, 517722), (2106, 345148), (2808, 258861), (4212, 172574), (8424, 86287)]