666579248

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{463}}^1$

素因数の和:634

約数の個数: 80

約数和(自身を含む): 1408481280

約数和(自身を除く): 741902032

約数列:

[1, 2, 4, 8, 16, 17, 34, 67, 68, 79, 134, 136, 158, 268, 272, 316, 463, 536, 632, 926, 1072, 1139, 1264, 1343, 1852, 2278, 2686, 3704, 4556, 5293, 5372, 7408, 7871, 9112, 10586, 10744, 15742, 18224, 21172, 21488, 31021, 31484, 36577, 42344, 62042, 62968, 73154, 84688, 89981, 124084, 125936, 146308, 179962, 248168, 292616, 359924, 496336, 527357, 585232, 621809, 719848, 1054714, 1243618, 1439696, 2109428, 2450659, 2487236, 4218856, 4901318, 4974472, 8437712, 9802636, 9948944, 19605272, 39210544, 41661203, 83322406, 166644812, 333289624, 666579248]

約数ペア:

[(1, 666579248), (2, 333289624), (4, 166644812), (8, 83322406), (16, 41661203), (17, 39210544), (34, 19605272), (67, 9948944), (68, 9802636), (79, 8437712), (134, 4974472), (136, 4901318), (158, 4218856), (268, 2487236), (272, 2450659), (316, 2109428), (463, 1439696), (536, 1243618), (632, 1054714), (926, 719848), (1072, 621809), (1139, 585232), (1264, 527357), (1343, 496336), (1852, 359924), (2278, 292616), (2686, 248168), (3704, 179962), (4556, 146308), (5293, 125936), (5372, 124084), (7408, 89981), (7871, 84688), (9112, 73154), (10586, 62968), (10744, 62042), (15742, 42344), (18224, 36577), (21172, 31484), (21488, 31021)]