328480464

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{16981}}^1$

素因数の和:17036

約数の個数: 80

約数和(自身を含む): 943384064

約数和(自身を除く): 614903600

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 78, 93, 104, 124, 156, 186, 208, 248, 312, 372, 403, 496, 624, 744, 806, 1209, 1488, 1612, 2418, 3224, 4836, 6448, 9672, 16981, 19344, 33962, 50943, 67924, 101886, 135848, 203772, 220753, 271696, 407544, 441506, 526411, 662259, 815088, 883012, 1052822, 1324518, 1579233, 1766024, 2105644, 2649036, 3158466, 3532048, 4211288, 5298072, 6316932, 6843343, 8422576, 10596144, 12633864, 13686686, 20530029, 25267728, 27373372, 41060058, 54746744, 82120116, 109493488, 164240232, 328480464]

約数ペア:

[(1, 328480464), (2, 164240232), (3, 109493488), (4, 82120116), (6, 54746744), (8, 41060058), (12, 27373372), (13, 25267728), (16, 20530029), (24, 13686686), (26, 12633864), (31, 10596144), (39, 8422576), (48, 6843343), (52, 6316932), (62, 5298072), (78, 4211288), (93, 3532048), (104, 3158466), (124, 2649036), (156, 2105644), (186, 1766024), (208, 1579233), (248, 1324518), (312, 1052822), (372, 883012), (403, 815088), (496, 662259), (624, 526411), (744, 441506), (806, 407544), (1209, 271696), (1488, 220753), (1612, 203772), (2418, 135848), (3224, 101886), (4836, 67924), (6448, 50943), (9672, 33962), (16981, 19344)]