261952704

素因数分解:

$2^6\times 3^4\times {\mathrm{13}}^3\times {\mathrm{23}}^1$

素因数の和:86

約数の個数: 280

約数和(自身を含む): 877763040

約数和(自身を除く): 615810336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 23, 24, 26, 27, 32, 36, 39, 46, 48, 52, 54, 64, 69, 72, 78, 81, 92, 96, 104, 108, 117, 138, 144, 156, 162, 169, 184, 192, 207, 208, 216, 234, 276, 288, 299, 312, 324, 338, 351, 368, 414, 416, 432, 468, 507, 552, 576, 598, 621, 624, 648, 676, 702, 736, 828, 832, 864, 897, 936, 1014, 1053, 1104, 1196, 1242, 1248, 1296, 1352, 1404, 1472, 1521, 1656, 1728, 1794, 1863, 1872, 2028, 2106, 2197, 2208, 2392, 2484, 2496, 2592, 2691, 2704, 2808, 3042, 3312, 3588, 3726, 3744, 3887, 4056, 4212, 4394, 4416, 4563, 4784, 4968, 5184, 5382, 5408, 5616, 6084, 6591, 6624, 7176, 7452, 7488, 7774, 8073, 8112, 8424, 8788, 9126, 9568, 9936, 10764, 10816, 11232, 11661, 12168, 13182, 13248, 13689, 14352, 14904, 15548, 16146, 16224, 16848, 17576, 18252, 19136, 19773, 19872, 21528, 22464, 23322, 24219, 24336, 26364, 27378, 28704, 29808, 31096, 32292, 32448, 33696, 34983, 35152, 36504, 39546, 39744, 43056, 46644, 48438, 48672, 50531, 52728, 54756, 57408, 59319, 59616, 62192, 64584, 67392, 69966, 70304, 73008, 79092, 86112, 93288, 96876, 97344, 101062, 104949, 105456, 109512, 118638, 119232, 124384, 129168, 139932, 140608, 146016, 151593, 158184, 172224, 177957, 186576, 193752, 202124, 209898, 210912, 219024, 237276, 248768, 258336, 279864, 292032, 303186, 314847, 316368, 355914, 373152, 387504, 404248, 419796, 421824, 438048, 454779, 474552, 516672, 559728, 606372, 629694, 632736, 711828, 746304, 775008, 808496, 839592, 876096, 909558, 949104, 1119456, 1212744, 1259388, 1265472, 1364337, 1423656, 1550016, 1616992, 1679184, 1819116, 1898208, 2238912, 2425488, 2518776, 2728674, 2847312, 3233984, 3358368, 3638232, 3796416, 4093011, 4850976, 5037552, 5457348, 5694624, 6716736, 7276464, 8186022, 9701952, 10075104, 10914696, 11389248, 14552928, 16372044, 20150208, 21829392, 29105856, 32744088, 43658784, 65488176, 87317568, 130976352, 261952704]

約数ペア:

[(1, 261952704), (2, 130976352), (3, 87317568), (4, 65488176), (6, 43658784), (8, 32744088), (9, 29105856), (12, 21829392), (13, 20150208), (16, 16372044), (18, 14552928), (23, 11389248), (24, 10914696), (26, 10075104), (27, 9701952), (32, 8186022), (36, 7276464), (39, 6716736), (46, 5694624), (48, 5457348), (52, 5037552), (54, 4850976), (64, 4093011), (69, 3796416), (72, 3638232), (78, 3358368), (81, 3233984), (92, 2847312), (96, 2728674), (104, 2518776), (108, 2425488), (117, 2238912), (138, 1898208), (144, 1819116), (156, 1679184), (162, 1616992), (169, 1550016), (184, 1423656), (192, 1364337), (207, 1265472), (208, 1259388), (216, 1212744), (234, 1119456), (276, 949104), (288, 909558), (299, 876096), (312, 839592), (324, 808496), (338, 775008), (351, 746304), (368, 711828), (414, 632736), (416, 629694), (432, 606372), (468, 559728), (507, 516672), (552, 474552), (576, 454779), (598, 438048), (621, 421824), (624, 419796), (648, 404248), (676, 387504), (702, 373152), (736, 355914), (828, 316368), (832, 314847), (864, 303186), (897, 292032), (936, 279864), (1014, 258336), (1053, 248768), (1104, 237276), (1196, 219024), (1242, 210912), (1248, 209898), (1296, 202124), (1352, 193752), (1404, 186576), (1472, 177957), (1521, 172224), (1656, 158184), (1728, 151593), (1794, 146016), (1863, 140608), (1872, 139932), (2028, 129168), (2106, 124384), (2197, 119232), (2208, 118638), (2392, 109512), (2484, 105456), (2496, 104949), (2592, 101062), (2691, 97344), (2704, 96876), (2808, 93288), (3042, 86112), (3312, 79092), (3588, 73008), (3726, 70304), (3744, 69966), (3887, 67392), (4056, 64584), (4212, 62192), (4394, 59616), (4416, 59319), (4563, 57408), (4784, 54756), (4968, 52728), (5184, 50531), (5382, 48672), (5408, 48438), (5616, 46644), (6084, 43056), (6591, 39744), (6624, 39546), (7176, 36504), (7452, 35152), (7488, 34983), (7774, 33696), (8073, 32448), (8112, 32292), (8424, 31096), (8788, 29808), (9126, 28704), (9568, 27378), (9936, 26364), (10764, 24336), (10816, 24219), (11232, 23322), (11661, 22464), (12168, 21528), (13182, 19872), (13248, 19773), (13689, 19136), (14352, 18252), (14904, 17576), (15548, 16848), (16146, 16224)]