388992552

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{3593}}^1$

素因数の和:3962

約数の個数: 64

約数和(自身を含む): 1050598080

約数和(自身を除く): 661605528

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 347, 694, 1041, 1388, 2082, 2776, 3593, 4164, 4511, 7186, 8328, 9022, 10779, 13533, 14372, 18044, 21558, 27066, 28744, 36088, 43116, 46709, 54132, 86232, 93418, 108264, 140127, 186836, 280254, 373672, 560508, 1121016, 1246771, 2493542, 3740313, 4987084, 7480626, 9974168, 14961252, 16208023, 29922504, 32416046, 48624069, 64832092, 97248138, 129664184, 194496276, 388992552]

約数ペア:

[(1, 388992552), (2, 194496276), (3, 129664184), (4, 97248138), (6, 64832092), (8, 48624069), (12, 32416046), (13, 29922504), (24, 16208023), (26, 14961252), (39, 9974168), (52, 7480626), (78, 4987084), (104, 3740313), (156, 2493542), (312, 1246771), (347, 1121016), (694, 560508), (1041, 373672), (1388, 280254), (2082, 186836), (2776, 140127), (3593, 108264), (4164, 93418), (4511, 86232), (7186, 54132), (8328, 46709), (9022, 43116), (10779, 36088), (13533, 28744), (14372, 27066), (18044, 21558)]