249930928

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{467}}^1$

素因数の和:602

約数の個数: 80

約数和(自身を含む): 545965056

約数和(自身を除く): 296034128

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 83, 104, 124, 166, 208, 248, 332, 403, 467, 496, 664, 806, 934, 1079, 1328, 1612, 1868, 2158, 2573, 3224, 3736, 4316, 5146, 6071, 6448, 7472, 8632, 10292, 12142, 14477, 17264, 20584, 24284, 28954, 33449, 38761, 41168, 48568, 57908, 66898, 77522, 97136, 115816, 133796, 155044, 188201, 231632, 267592, 310088, 376402, 503893, 535184, 620176, 752804, 1007786, 1201591, 1505608, 2015572, 2403182, 3011216, 4031144, 4806364, 8062288, 9612728, 15620683, 19225456, 31241366, 62482732, 124965464, 249930928]

約数ペア:

[(1, 249930928), (2, 124965464), (4, 62482732), (8, 31241366), (13, 19225456), (16, 15620683), (26, 9612728), (31, 8062288), (52, 4806364), (62, 4031144), (83, 3011216), (104, 2403182), (124, 2015572), (166, 1505608), (208, 1201591), (248, 1007786), (332, 752804), (403, 620176), (467, 535184), (496, 503893), (664, 376402), (806, 310088), (934, 267592), (1079, 231632), (1328, 188201), (1612, 155044), (1868, 133796), (2158, 115816), (2573, 97136), (3224, 77522), (3736, 66898), (4316, 57908), (5146, 48568), (6071, 41168), (6448, 38761), (7472, 33449), (8632, 28954), (10292, 24284), (12142, 20584), (14477, 17264)]