1861821312

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{227}}^1$

素因数の和:341

約数の個数: 256

約数和(自身を含む): 5626091520

約数和(自身を除く): 3764270208

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 53, 62, 64, 78, 93, 96, 104, 106, 124, 128, 156, 159, 186, 192, 208, 212, 227, 248, 312, 318, 372, 384, 403, 416, 424, 454, 496, 624, 636, 681, 689, 744, 806, 832, 848, 908, 992, 1209, 1248, 1272, 1362, 1378, 1488, 1612, 1643, 1664, 1696, 1816, 1984, 2067, 2418, 2496, 2544, 2724, 2756, 2951, 2976, 3224, 3286, 3392, 3632, 3968, 4134, 4836, 4929, 4992, 5088, 5448, 5512, 5902, 5952, 6448, 6572, 6784, 7037, 7264, 8268, 8853, 9672, 9858, 10176, 10896, 11024, 11804, 11904, 12031, 12896, 13144, 14074, 14528, 16536, 17706, 19344, 19716, 20352, 21111, 21359, 21792, 22048, 23608, 24062, 25792, 26288, 28148, 29056, 33072, 35412, 36093, 38688, 39432, 42222, 42718, 43584, 44096, 47216, 48124, 51584, 52576, 56296, 64077, 66144, 70824, 72186, 77376, 78864, 84444, 85436, 87168, 88192, 91481, 94432, 96248, 105152, 112592, 128154, 132288, 141648, 144372, 154752, 156403, 157728, 168888, 170872, 182962, 188864, 192496, 210304, 225184, 256308, 264576, 274443, 283296, 288744, 312806, 315456, 337776, 341744, 365924, 372961, 377728, 384992, 450368, 469209, 512616, 548886, 566592, 577488, 625612, 630912, 675552, 683488, 731848, 745922, 769984, 900736, 938418, 1025232, 1097772, 1118883, 1133184, 1154976, 1251224, 1351104, 1366976, 1463696, 1491844, 1539968, 1876836, 2050464, 2195544, 2237766, 2309952, 2502448, 2702208, 2733952, 2927392, 2983688, 3753672, 4100928, 4391088, 4475532, 4619904, 4848493, 5004896, 5854784, 5967376, 7507344, 8201856, 8782176, 8951064, 9696986, 10009792, 11709568, 11934752, 14545479, 15014688, 17564352, 17902128, 19393972, 20019584, 23869504, 29090958, 30029376, 35128704, 35804256, 38787944, 47739008, 58181916, 60058752, 71608512, 77575888, 116363832, 143217024, 155151776, 232727664, 310303552, 465455328, 620607104, 930910656, 1861821312]

約数ペア:

[(1, 1861821312), (2, 930910656), (3, 620607104), (4, 465455328), (6, 310303552), (8, 232727664), (12, 155151776), (13, 143217024), (16, 116363832), (24, 77575888), (26, 71608512), (31, 60058752), (32, 58181916), (39, 47739008), (48, 38787944), (52, 35804256), (53, 35128704), (62, 30029376), (64, 29090958), (78, 23869504), (93, 20019584), (96, 19393972), (104, 17902128), (106, 17564352), (124, 15014688), (128, 14545479), (156, 11934752), (159, 11709568), (186, 10009792), (192, 9696986), (208, 8951064), (212, 8782176), (227, 8201856), (248, 7507344), (312, 5967376), (318, 5854784), (372, 5004896), (384, 4848493), (403, 4619904), (416, 4475532), (424, 4391088), (454, 4100928), (496, 3753672), (624, 2983688), (636, 2927392), (681, 2733952), (689, 2702208), (744, 2502448), (806, 2309952), (832, 2237766), (848, 2195544), (908, 2050464), (992, 1876836), (1209, 1539968), (1248, 1491844), (1272, 1463696), (1362, 1366976), (1378, 1351104), (1488, 1251224), (1612, 1154976), (1643, 1133184), (1664, 1118883), (1696, 1097772), (1816, 1025232), (1984, 938418), (2067, 900736), (2418, 769984), (2496, 745922), (2544, 731848), (2724, 683488), (2756, 675552), (2951, 630912), (2976, 625612), (3224, 577488), (3286, 566592), (3392, 548886), (3632, 512616), (3968, 469209), (4134, 450368), (4836, 384992), (4929, 377728), (4992, 372961), (5088, 365924), (5448, 341744), (5512, 337776), (5902, 315456), (5952, 312806), (6448, 288744), (6572, 283296), (6784, 274443), (7037, 264576), (7264, 256308), (8268, 225184), (8853, 210304), (9672, 192496), (9858, 188864), (10176, 182962), (10896, 170872), (11024, 168888), (11804, 157728), (11904, 156403), (12031, 154752), (12896, 144372), (13144, 141648), (14074, 132288), (14528, 128154), (16536, 112592), (17706, 105152), (19344, 96248), (19716, 94432), (20352, 91481), (21111, 88192), (21359, 87168), (21792, 85436), (22048, 84444), (23608, 78864), (24062, 77376), (25792, 72186), (26288, 70824), (28148, 66144), (29056, 64077), (33072, 56296), (35412, 52576), (36093, 51584), (38688, 48124), (39432, 47216), (42222, 44096), (42718, 43584)]