258639696

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{31}}^2\times {\mathrm{89}}^1$

素因数の和:175

約数の個数: 240

約数和(自身を含む): 886550400

約数和(自身を除く): 627910704

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 31, 36, 42, 48, 54, 56, 62, 63, 72, 84, 89, 93, 108, 112, 124, 126, 144, 168, 178, 186, 189, 216, 217, 248, 252, 267, 279, 336, 356, 372, 378, 432, 434, 496, 504, 534, 558, 623, 651, 712, 744, 756, 801, 837, 868, 961, 1008, 1068, 1116, 1246, 1302, 1424, 1488, 1512, 1602, 1674, 1736, 1869, 1922, 1953, 2136, 2232, 2403, 2492, 2604, 2759, 2883, 3024, 3204, 3348, 3472, 3738, 3844, 3906, 4272, 4464, 4806, 4984, 5208, 5518, 5607, 5766, 5859, 6408, 6696, 6727, 7476, 7688, 7812, 8277, 8649, 9612, 9968, 10416, 11036, 11214, 11532, 11718, 12816, 13392, 13454, 14952, 15376, 15624, 16554, 16821, 17298, 19224, 19313, 20181, 22072, 22428, 23064, 23436, 24831, 25947, 26908, 29904, 31248, 33108, 33642, 34596, 38448, 38626, 40362, 44144, 44856, 46128, 46872, 49662, 51894, 53816, 57939, 60543, 66216, 67284, 69192, 74493, 77252, 80724, 85529, 89712, 93744, 99324, 103788, 107632, 115878, 121086, 132432, 134568, 138384, 148986, 154504, 161448, 171058, 173817, 181629, 198648, 207576, 231756, 242172, 256587, 269136, 297972, 309008, 322896, 342116, 347634, 363258, 397296, 415152, 463512, 484344, 513174, 521451, 595944, 598703, 684232, 695268, 726516, 769761, 927024, 968688, 1026348, 1042902, 1191888, 1197406, 1368464, 1390536, 1453032, 1539522, 1796109, 2052696, 2085804, 2309283, 2394812, 2781072, 2906064, 3079044, 3592218, 4105392, 4171608, 4618566, 4789624, 5388327, 6158088, 7184436, 8343216, 9237132, 9579248, 10776654, 12316176, 14368872, 16164981, 18474264, 21553308, 28737744, 32329962, 36948528, 43106616, 64659924, 86213232, 129319848, 258639696]

約数ペア:

[(1, 258639696), (2, 129319848), (3, 86213232), (4, 64659924), (6, 43106616), (7, 36948528), (8, 32329962), (9, 28737744), (12, 21553308), (14, 18474264), (16, 16164981), (18, 14368872), (21, 12316176), (24, 10776654), (27, 9579248), (28, 9237132), (31, 8343216), (36, 7184436), (42, 6158088), (48, 5388327), (54, 4789624), (56, 4618566), (62, 4171608), (63, 4105392), (72, 3592218), (84, 3079044), (89, 2906064), (93, 2781072), (108, 2394812), (112, 2309283), (124, 2085804), (126, 2052696), (144, 1796109), (168, 1539522), (178, 1453032), (186, 1390536), (189, 1368464), (216, 1197406), (217, 1191888), (248, 1042902), (252, 1026348), (267, 968688), (279, 927024), (336, 769761), (356, 726516), (372, 695268), (378, 684232), (432, 598703), (434, 595944), (496, 521451), (504, 513174), (534, 484344), (558, 463512), (623, 415152), (651, 397296), (712, 363258), (744, 347634), (756, 342116), (801, 322896), (837, 309008), (868, 297972), (961, 269136), (1008, 256587), (1068, 242172), (1116, 231756), (1246, 207576), (1302, 198648), (1424, 181629), (1488, 173817), (1512, 171058), (1602, 161448), (1674, 154504), (1736, 148986), (1869, 138384), (1922, 134568), (1953, 132432), (2136, 121086), (2232, 115878), (2403, 107632), (2492, 103788), (2604, 99324), (2759, 93744), (2883, 89712), (3024, 85529), (3204, 80724), (3348, 77252), (3472, 74493), (3738, 69192), (3844, 67284), (3906, 66216), (4272, 60543), (4464, 57939), (4806, 53816), (4984, 51894), (5208, 49662), (5518, 46872), (5607, 46128), (5766, 44856), (5859, 44144), (6408, 40362), (6696, 38626), (6727, 38448), (7476, 34596), (7688, 33642), (7812, 33108), (8277, 31248), (8649, 29904), (9612, 26908), (9968, 25947), (10416, 24831), (11036, 23436), (11214, 23064), (11532, 22428), (11718, 22072), (12816, 20181), (13392, 19313), (13454, 19224), (14952, 17298), (15376, 16821), (15624, 16554)]