391249872

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{233}}^1$

素因数の和:299

約数の個数: 240

約数和(自身を含む): 1274382720

約数和(自身を除く): 883132848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 23, 24, 26, 27, 36, 39, 46, 48, 52, 54, 69, 72, 78, 92, 104, 108, 117, 138, 144, 156, 169, 184, 207, 208, 216, 233, 234, 276, 299, 312, 338, 351, 368, 414, 432, 466, 468, 507, 552, 598, 621, 624, 676, 699, 702, 828, 897, 932, 936, 1014, 1104, 1196, 1242, 1352, 1398, 1404, 1521, 1656, 1794, 1864, 1872, 2028, 2097, 2392, 2484, 2691, 2704, 2796, 2808, 3029, 3042, 3312, 3588, 3728, 3887, 4056, 4194, 4563, 4784, 4968, 5359, 5382, 5592, 5616, 6058, 6084, 6291, 7176, 7774, 8073, 8112, 8388, 9087, 9126, 9936, 10718, 10764, 11184, 11661, 12116, 12168, 12582, 14352, 15548, 16077, 16146, 16776, 18174, 18252, 21436, 21528, 23322, 24232, 24336, 25164, 27261, 31096, 32154, 32292, 33552, 34983, 36348, 36504, 39377, 42872, 43056, 46644, 48231, 48464, 50328, 54522, 62192, 64308, 64584, 69667, 69966, 72696, 73008, 78754, 81783, 85744, 93288, 96462, 100656, 104949, 109044, 118131, 128616, 129168, 139334, 139932, 144693, 145392, 157508, 163566, 186576, 192924, 209001, 209898, 218088, 236262, 257232, 278668, 279864, 289386, 315016, 327132, 354393, 385848, 418002, 419796, 436176, 472524, 557336, 559728, 578772, 627003, 630032, 654264, 708786, 771696, 836004, 839592, 905671, 945048, 1063179, 1114672, 1157544, 1254006, 1308528, 1417572, 1672008, 1679184, 1811342, 1881009, 1890096, 2126358, 2315088, 2508012, 2717013, 2835144, 3344016, 3622684, 3762018, 4252716, 5016024, 5434026, 5670288, 7245368, 7524036, 8151039, 8505432, 10032048, 10868052, 14490736, 15048072, 16302078, 17010864, 21736104, 24453117, 30096144, 32604156, 43472208, 48906234, 65208312, 97812468, 130416624, 195624936, 391249872]

約数ペア:

[(1, 391249872), (2, 195624936), (3, 130416624), (4, 97812468), (6, 65208312), (8, 48906234), (9, 43472208), (12, 32604156), (13, 30096144), (16, 24453117), (18, 21736104), (23, 17010864), (24, 16302078), (26, 15048072), (27, 14490736), (36, 10868052), (39, 10032048), (46, 8505432), (48, 8151039), (52, 7524036), (54, 7245368), (69, 5670288), (72, 5434026), (78, 5016024), (92, 4252716), (104, 3762018), (108, 3622684), (117, 3344016), (138, 2835144), (144, 2717013), (156, 2508012), (169, 2315088), (184, 2126358), (207, 1890096), (208, 1881009), (216, 1811342), (233, 1679184), (234, 1672008), (276, 1417572), (299, 1308528), (312, 1254006), (338, 1157544), (351, 1114672), (368, 1063179), (414, 945048), (432, 905671), (466, 839592), (468, 836004), (507, 771696), (552, 708786), (598, 654264), (621, 630032), (624, 627003), (676, 578772), (699, 559728), (702, 557336), (828, 472524), (897, 436176), (932, 419796), (936, 418002), (1014, 385848), (1104, 354393), (1196, 327132), (1242, 315016), (1352, 289386), (1398, 279864), (1404, 278668), (1521, 257232), (1656, 236262), (1794, 218088), (1864, 209898), (1872, 209001), (2028, 192924), (2097, 186576), (2392, 163566), (2484, 157508), (2691, 145392), (2704, 144693), (2796, 139932), (2808, 139334), (3029, 129168), (3042, 128616), (3312, 118131), (3588, 109044), (3728, 104949), (3887, 100656), (4056, 96462), (4194, 93288), (4563, 85744), (4784, 81783), (4968, 78754), (5359, 73008), (5382, 72696), (5592, 69966), (5616, 69667), (6058, 64584), (6084, 64308), (6291, 62192), (7176, 54522), (7774, 50328), (8073, 48464), (8112, 48231), (8388, 46644), (9087, 43056), (9126, 42872), (9936, 39377), (10718, 36504), (10764, 36348), (11184, 34983), (11661, 33552), (12116, 32292), (12168, 32154), (12582, 31096), (14352, 27261), (15548, 25164), (16077, 24336), (16146, 24232), (16776, 23322), (18174, 21528), (18252, 21436)]