639032634

素因数分解:

$2^1\times 3^2\times {\mathrm{269}}^1\times {\mathrm{271}}^1\times {\mathrm{487}}^1$

素因数の和:1035

約数の個数: 48

約数和(自身を含む): 1397710080

約数和(自身を除く): 758677446

約数列:

[1, 2, 3, 6, 9, 18, 269, 271, 487, 538, 542, 807, 813, 974, 1461, 1614, 1626, 2421, 2439, 2922, 4383, 4842, 4878, 8766, 72899, 131003, 131977, 145798, 218697, 262006, 263954, 393009, 395931, 437394, 656091, 786018, 791862, 1179027, 1187793, 1312182, 2358054, 2375586, 35501813, 71003626, 106505439, 213010878, 319516317, 639032634]

約数ペア:

[(1, 639032634), (2, 319516317), (3, 213010878), (6, 106505439), (9, 71003626), (18, 35501813), (269, 2375586), (271, 2358054), (487, 1312182), (538, 1187793), (542, 1179027), (807, 791862), (813, 786018), (974, 656091), (1461, 437394), (1614, 395931), (1626, 393009), (2421, 263954), (2439, 262006), (2922, 218697), (4383, 145798), (4842, 131977), (4878, 131003), (8766, 72899)]