3906128464

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{881}}^1\times {\mathrm{1277}}^1$

素因数の和:2204

約数の個数: 80

約数和(自身を含む): 8945427456

約数和(自身を除く): 5039298992

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 881, 1277, 1736, 1762, 2554, 3472, 3524, 5108, 6167, 7048, 8939, 10216, 12334, 14096, 17878, 20432, 24668, 27311, 35756, 39587, 49336, 54622, 71512, 79174, 98672, 109244, 143024, 158348, 191177, 218488, 277109, 316696, 382354, 436976, 554218, 633392, 764708, 1108436, 1125037, 1529416, 2216872, 2250074, 3058832, 4433744, 4500148, 7875259, 9000296, 15750518, 18000592, 31501036, 34876147, 63002072, 69752294, 126004144, 139504588, 244133029, 279009176, 488266058, 558018352, 976532116, 1953064232, 3906128464]

約数ペア:

[(1, 3906128464), (2, 1953064232), (4, 976532116), (7, 558018352), (8, 488266058), (14, 279009176), (16, 244133029), (28, 139504588), (31, 126004144), (56, 69752294), (62, 63002072), (112, 34876147), (124, 31501036), (217, 18000592), (248, 15750518), (434, 9000296), (496, 7875259), (868, 4500148), (881, 4433744), (1277, 3058832), (1736, 2250074), (1762, 2216872), (2554, 1529416), (3472, 1125037), (3524, 1108436), (5108, 764708), (6167, 633392), (7048, 554218), (8939, 436976), (10216, 382354), (12334, 316696), (14096, 277109), (17878, 218488), (20432, 191177), (24668, 158348), (27311, 143024), (35756, 109244), (39587, 98672), (49336, 79174), (54622, 71512)]