248157728

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2749}}^1$

素因数の和:2810

約数の個数: 96

約数和(自身を含む): 620928000

約数和(自身を除く): 372770272

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 62, 91, 104, 112, 124, 182, 208, 217, 224, 248, 364, 403, 416, 434, 496, 728, 806, 868, 992, 1456, 1612, 1736, 2749, 2821, 2912, 3224, 3472, 5498, 5642, 6448, 6944, 10996, 11284, 12896, 19243, 21992, 22568, 35737, 38486, 43984, 45136, 71474, 76972, 85219, 87968, 90272, 142948, 153944, 170438, 250159, 285896, 307888, 340876, 500318, 571792, 596533, 615776, 681752, 1000636, 1107847, 1143584, 1193066, 1363504, 2001272, 2215694, 2386132, 2727008, 4002544, 4431388, 4772264, 7754929, 8005088, 8862776, 9544528, 15509858, 17725552, 19089056, 31019716, 35451104, 62039432, 124078864, 248157728]

約数ペア:

[(1, 248157728), (2, 124078864), (4, 62039432), (7, 35451104), (8, 31019716), (13, 19089056), (14, 17725552), (16, 15509858), (26, 9544528), (28, 8862776), (31, 8005088), (32, 7754929), (52, 4772264), (56, 4431388), (62, 4002544), (91, 2727008), (104, 2386132), (112, 2215694), (124, 2001272), (182, 1363504), (208, 1193066), (217, 1143584), (224, 1107847), (248, 1000636), (364, 681752), (403, 615776), (416, 596533), (434, 571792), (496, 500318), (728, 340876), (806, 307888), (868, 285896), (992, 250159), (1456, 170438), (1612, 153944), (1736, 142948), (2749, 90272), (2821, 87968), (2912, 85219), (3224, 76972), (3472, 71474), (5498, 45136), (5642, 43984), (6448, 38486), (6944, 35737), (10996, 22568), (11284, 21992), (12896, 19243)]