253884456

素因数分解:

$2^3\times 3^8\times 7^1\times {\mathrm{691}}^1$

素因数の和:728

約数の個数: 144

約数和(自身を含む): 817196640

約数和(自身を除く): 563312184

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 243, 252, 324, 378, 486, 504, 567, 648, 691, 729, 756, 972, 1134, 1382, 1458, 1512, 1701, 1944, 2073, 2187, 2268, 2764, 2916, 3402, 4146, 4374, 4536, 4837, 5103, 5528, 5832, 6219, 6561, 6804, 8292, 8748, 9674, 10206, 12438, 13122, 13608, 14511, 15309, 16584, 17496, 18657, 19348, 20412, 24876, 26244, 29022, 30618, 37314, 38696, 40824, 43533, 45927, 49752, 52488, 55971, 58044, 61236, 74628, 87066, 91854, 111942, 116088, 122472, 130599, 149256, 167913, 174132, 183708, 223884, 261198, 335826, 348264, 367416, 391797, 447768, 503739, 522396, 671652, 783594, 1007478, 1044792, 1175391, 1343304, 1511217, 1567188, 2014956, 2350782, 3022434, 3134376, 3526173, 4029912, 4533651, 4701564, 6044868, 7052346, 9067302, 9403128, 10578519, 12089736, 14104692, 18134604, 21157038, 28209384, 31735557, 36269208, 42314076, 63471114, 84628152, 126942228, 253884456]

約数ペア:

[(1, 253884456), (2, 126942228), (3, 84628152), (4, 63471114), (6, 42314076), (7, 36269208), (8, 31735557), (9, 28209384), (12, 21157038), (14, 18134604), (18, 14104692), (21, 12089736), (24, 10578519), (27, 9403128), (28, 9067302), (36, 7052346), (42, 6044868), (54, 4701564), (56, 4533651), (63, 4029912), (72, 3526173), (81, 3134376), (84, 3022434), (108, 2350782), (126, 2014956), (162, 1567188), (168, 1511217), (189, 1343304), (216, 1175391), (243, 1044792), (252, 1007478), (324, 783594), (378, 671652), (486, 522396), (504, 503739), (567, 447768), (648, 391797), (691, 367416), (729, 348264), (756, 335826), (972, 261198), (1134, 223884), (1382, 183708), (1458, 174132), (1512, 167913), (1701, 149256), (1944, 130599), (2073, 122472), (2187, 116088), (2268, 111942), (2764, 91854), (2916, 87066), (3402, 74628), (4146, 61236), (4374, 58044), (4536, 55971), (4837, 52488), (5103, 49752), (5528, 45927), (5832, 43533), (6219, 40824), (6561, 38696), (6804, 37314), (8292, 30618), (8748, 29022), (9674, 26244), (10206, 24876), (12438, 20412), (13122, 19348), (13608, 18657), (14511, 17496), (15309, 16584)]