263780712

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{181}}^1$

素因数の和:385

約数の個数: 160

約数和(自身を含む): 804683880

約数和(自身を除く): 540903168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 156, 162, 173, 181, 216, 234, 312, 324, 346, 351, 362, 468, 519, 543, 648, 692, 702, 724, 936, 1038, 1053, 1086, 1384, 1404, 1448, 1557, 1629, 2076, 2106, 2172, 2249, 2353, 2808, 3114, 3258, 4152, 4212, 4344, 4498, 4671, 4706, 4887, 6228, 6516, 6747, 7059, 8424, 8996, 9342, 9412, 9774, 12456, 13032, 13494, 14013, 14118, 14661, 17992, 18684, 18824, 19548, 20241, 21177, 26988, 28026, 28236, 29322, 31313, 37368, 39096, 40482, 42354, 53976, 56052, 56472, 58644, 60723, 62626, 63531, 80964, 84708, 93939, 112104, 117288, 121446, 125252, 127062, 161928, 169416, 182169, 187878, 190593, 242892, 250504, 254124, 281817, 364338, 375756, 381186, 407069, 485784, 508248, 563634, 728676, 751512, 762372, 814138, 845451, 1127268, 1221207, 1457352, 1524744, 1628276, 1690902, 2254536, 2442414, 2536353, 3256552, 3381804, 3663621, 4884828, 5072706, 6763608, 7327242, 9769656, 10145412, 10990863, 14654484, 20290824, 21981726, 29308968, 32972589, 43963452, 65945178, 87926904, 131890356, 263780712]

約数ペア:

[(1, 263780712), (2, 131890356), (3, 87926904), (4, 65945178), (6, 43963452), (8, 32972589), (9, 29308968), (12, 21981726), (13, 20290824), (18, 14654484), (24, 10990863), (26, 10145412), (27, 9769656), (36, 7327242), (39, 6763608), (52, 5072706), (54, 4884828), (72, 3663621), (78, 3381804), (81, 3256552), (104, 2536353), (108, 2442414), (117, 2254536), (156, 1690902), (162, 1628276), (173, 1524744), (181, 1457352), (216, 1221207), (234, 1127268), (312, 845451), (324, 814138), (346, 762372), (351, 751512), (362, 728676), (468, 563634), (519, 508248), (543, 485784), (648, 407069), (692, 381186), (702, 375756), (724, 364338), (936, 281817), (1038, 254124), (1053, 250504), (1086, 242892), (1384, 190593), (1404, 187878), (1448, 182169), (1557, 169416), (1629, 161928), (2076, 127062), (2106, 125252), (2172, 121446), (2249, 117288), (2353, 112104), (2808, 93939), (3114, 84708), (3258, 80964), (4152, 63531), (4212, 62626), (4344, 60723), (4498, 58644), (4671, 56472), (4706, 56052), (4887, 53976), (6228, 42354), (6516, 40482), (6747, 39096), (7059, 37368), (8424, 31313), (8996, 29322), (9342, 28236), (9412, 28026), (9774, 26988), (12456, 21177), (13032, 20241), (13494, 19548), (14013, 18824), (14118, 18684), (14661, 17992)]