2147890288

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{48869}}^1$

素因数の和:48985

約数の個数: 40

約数和(自身を含む): 4326754320

約数和(自身を除く): 2178864032

約数列:

[1, 2, 4, 8, 16, 41, 67, 82, 134, 164, 268, 328, 536, 656, 1072, 2747, 5494, 10988, 21976, 43952, 48869, 97738, 195476, 390952, 781904, 2003629, 3274223, 4007258, 6548446, 8014516, 13096892, 16029032, 26193784, 32058064, 52387568, 134243143, 268486286, 536972572, 1073945144, 2147890288]

約数ペア:

[(1, 2147890288), (2, 1073945144), (4, 536972572), (8, 268486286), (16, 134243143), (41, 52387568), (67, 32058064), (82, 26193784), (134, 16029032), (164, 13096892), (268, 8014516), (328, 6548446), (536, 4007258), (656, 3274223), (1072, 2003629), (2747, 781904), (5494, 390952), (10988, 195476), (21976, 97738), (43952, 48869)]