644008872

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{16253}}^1$

素因数の和:16402

約数の個数: 64

約数和(自身を含む): 1747630080

約数和(自身を除く): 1103621208

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 127, 156, 254, 312, 381, 508, 762, 1016, 1524, 1651, 3048, 3302, 4953, 6604, 9906, 13208, 16253, 19812, 32506, 39624, 48759, 65012, 97518, 130024, 195036, 211289, 390072, 422578, 633867, 845156, 1267734, 1690312, 2064131, 2535468, 4128262, 5070936, 6192393, 8256524, 12384786, 16513048, 24769572, 26833703, 49539144, 53667406, 80501109, 107334812, 161002218, 214669624, 322004436, 644008872]

約数ペア:

[(1, 644008872), (2, 322004436), (3, 214669624), (4, 161002218), (6, 107334812), (8, 80501109), (12, 53667406), (13, 49539144), (24, 26833703), (26, 24769572), (39, 16513048), (52, 12384786), (78, 8256524), (104, 6192393), (127, 5070936), (156, 4128262), (254, 2535468), (312, 2064131), (381, 1690312), (508, 1267734), (762, 845156), (1016, 633867), (1524, 422578), (1651, 390072), (3048, 211289), (3302, 195036), (4953, 130024), (6604, 97518), (9906, 65012), (13208, 48759), (16253, 39624), (19812, 32506)]