1640783928

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{863}}^1\times {\mathrm{11317}}^1$

素因数の和:12196

約数の個数: 64

約数和(自身を含む): 4693800960

約数和(自身を除く): 3053017032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 863, 1726, 2589, 3452, 5178, 6041, 6904, 10356, 11317, 12082, 18123, 20712, 22634, 24164, 33951, 36246, 45268, 48328, 67902, 72492, 79219, 90536, 135804, 144984, 158438, 237657, 271608, 316876, 475314, 633752, 950628, 1901256, 9766571, 19533142, 29299713, 39066284, 58599426, 68365997, 78132568, 117198852, 136731994, 205097991, 234397704, 273463988, 410195982, 546927976, 820391964, 1640783928]

約数ペア:

[(1, 1640783928), (2, 820391964), (3, 546927976), (4, 410195982), (6, 273463988), (7, 234397704), (8, 205097991), (12, 136731994), (14, 117198852), (21, 78132568), (24, 68365997), (28, 58599426), (42, 39066284), (56, 29299713), (84, 19533142), (168, 9766571), (863, 1901256), (1726, 950628), (2589, 633752), (3452, 475314), (5178, 316876), (6041, 271608), (6904, 237657), (10356, 158438), (11317, 144984), (12082, 135804), (18123, 90536), (20712, 79219), (22634, 72492), (24164, 67902), (33951, 48328), (36246, 45268)]