249830568

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{631}}^1$

素因数の和:709

約数の個数: 160

約数和(自身を含む): 770837760

約数和(自身を除く): 521007192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 47, 52, 54, 72, 78, 81, 94, 104, 108, 117, 141, 156, 162, 188, 216, 234, 282, 312, 324, 351, 376, 423, 468, 564, 611, 631, 648, 702, 846, 936, 1053, 1128, 1222, 1262, 1269, 1404, 1692, 1833, 1893, 2106, 2444, 2524, 2538, 2808, 3384, 3666, 3786, 3807, 4212, 4888, 5048, 5076, 5499, 5679, 7332, 7572, 7614, 8203, 8424, 10152, 10998, 11358, 14664, 15144, 15228, 16406, 16497, 17037, 21996, 22716, 24609, 29657, 30456, 32812, 32994, 34074, 43992, 45432, 49218, 49491, 51111, 59314, 65624, 65988, 68148, 73827, 88971, 98436, 98982, 102222, 118628, 131976, 136296, 147654, 177942, 196872, 197964, 204444, 221481, 237256, 266913, 295308, 355884, 385541, 395928, 408888, 442962, 533826, 590616, 664443, 711768, 771082, 800739, 885924, 1067652, 1156623, 1328886, 1542164, 1601478, 1771848, 2135304, 2313246, 2402217, 2657772, 3084328, 3202956, 3469869, 4626492, 4804434, 5315544, 6405912, 6939738, 9252984, 9608868, 10409607, 13879476, 19217736, 20819214, 27758952, 31228821, 41638428, 62457642, 83276856, 124915284, 249830568]

約数ペア:

[(1, 249830568), (2, 124915284), (3, 83276856), (4, 62457642), (6, 41638428), (8, 31228821), (9, 27758952), (12, 20819214), (13, 19217736), (18, 13879476), (24, 10409607), (26, 9608868), (27, 9252984), (36, 6939738), (39, 6405912), (47, 5315544), (52, 4804434), (54, 4626492), (72, 3469869), (78, 3202956), (81, 3084328), (94, 2657772), (104, 2402217), (108, 2313246), (117, 2135304), (141, 1771848), (156, 1601478), (162, 1542164), (188, 1328886), (216, 1156623), (234, 1067652), (282, 885924), (312, 800739), (324, 771082), (351, 711768), (376, 664443), (423, 590616), (468, 533826), (564, 442962), (611, 408888), (631, 395928), (648, 385541), (702, 355884), (846, 295308), (936, 266913), (1053, 237256), (1128, 221481), (1222, 204444), (1262, 197964), (1269, 196872), (1404, 177942), (1692, 147654), (1833, 136296), (1893, 131976), (2106, 118628), (2444, 102222), (2524, 98982), (2538, 98436), (2808, 88971), (3384, 73827), (3666, 68148), (3786, 65988), (3807, 65624), (4212, 59314), (4888, 51111), (5048, 49491), (5076, 49218), (5499, 45432), (5679, 43992), (7332, 34074), (7572, 32994), (7614, 32812), (8203, 30456), (8424, 29657), (10152, 24609), (10998, 22716), (11358, 21996), (14664, 17037), (15144, 16497), (15228, 16406)]