140418408

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{1297}}^1$

素因数の和:1666

約数の個数: 64

約数和(自身を含む): 379431360

約数和(自身を除く): 239012952

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 347, 694, 1041, 1297, 1388, 2082, 2594, 2776, 3891, 4164, 4511, 5188, 7782, 8328, 9022, 10376, 13533, 15564, 16861, 18044, 27066, 31128, 33722, 36088, 50583, 54132, 67444, 101166, 108264, 134888, 202332, 404664, 450059, 900118, 1350177, 1800236, 2700354, 3600472, 5400708, 5850767, 10801416, 11701534, 17552301, 23403068, 35104602, 46806136, 70209204, 140418408]

約数ペア:

[(1, 140418408), (2, 70209204), (3, 46806136), (4, 35104602), (6, 23403068), (8, 17552301), (12, 11701534), (13, 10801416), (24, 5850767), (26, 5400708), (39, 3600472), (52, 2700354), (78, 1800236), (104, 1350177), (156, 900118), (312, 450059), (347, 404664), (694, 202332), (1041, 134888), (1297, 108264), (1388, 101166), (2082, 67444), (2594, 54132), (2776, 50583), (3891, 36088), (4164, 33722), (4511, 31128), (5188, 27066), (7782, 18044), (8328, 16861), (9022, 15564), (10376, 13533)]