138897008

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{467}}^1\times {\mathrm{641}}^1$

素因数の和:1145

約数の個数: 40

約数和(自身を含む): 279424080

約数和(自身を除く): 140527072

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 467, 641, 934, 1282, 1868, 2564, 3736, 5128, 7472, 10256, 13543, 18589, 27086, 37178, 54172, 74356, 108344, 148712, 216688, 297424, 299347, 598694, 1197388, 2394776, 4789552, 8681063, 17362126, 34724252, 69448504, 138897008]

約数ペア:

[(1, 138897008), (2, 69448504), (4, 34724252), (8, 17362126), (16, 8681063), (29, 4789552), (58, 2394776), (116, 1197388), (232, 598694), (464, 299347), (467, 297424), (641, 216688), (934, 148712), (1282, 108344), (1868, 74356), (2564, 54172), (3736, 37178), (5128, 27086), (7472, 18589), (10256, 13543)]