259658256

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1$

素因数の和:246

約数の個数: 240

約数和(自身を含む): 840432320

約数和(自身を除く): 580774064

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 19, 22, 24, 26, 33, 38, 39, 44, 48, 52, 57, 66, 76, 78, 88, 104, 114, 121, 132, 143, 152, 156, 176, 181, 208, 209, 228, 242, 247, 264, 286, 304, 312, 362, 363, 418, 429, 456, 484, 494, 528, 543, 572, 624, 627, 724, 726, 741, 836, 858, 912, 968, 988, 1086, 1144, 1254, 1448, 1452, 1482, 1573, 1672, 1716, 1936, 1976, 1991, 2172, 2288, 2299, 2353, 2508, 2717, 2896, 2904, 2964, 3146, 3344, 3432, 3439, 3952, 3982, 4344, 4598, 4706, 4719, 5016, 5434, 5808, 5928, 5973, 6292, 6864, 6878, 6897, 7059, 7964, 8151, 8688, 9196, 9412, 9438, 10032, 10317, 10868, 11856, 11946, 12584, 13756, 13794, 14118, 15928, 16302, 18392, 18824, 18876, 20634, 21736, 21901, 23892, 25168, 25883, 27512, 27588, 28236, 29887, 31856, 32604, 36784, 37648, 37752, 37829, 41268, 43472, 43802, 44707, 47784, 51766, 55024, 55176, 56472, 59774, 65208, 65703, 75504, 75658, 77649, 82536, 87604, 89414, 89661, 95568, 103532, 110352, 112944, 113487, 119548, 130416, 131406, 134121, 151316, 155298, 165072, 175208, 178828, 179322, 207064, 226974, 239096, 262812, 268242, 284713, 302632, 310596, 350416, 357656, 358644, 414128, 416119, 453948, 478192, 491777, 525624, 536484, 569426, 605264, 621192, 715312, 717288, 832238, 854139, 907896, 983554, 1051248, 1072968, 1138852, 1242384, 1248357, 1434576, 1475331, 1664476, 1708278, 1815792, 1967108, 2145936, 2277704, 2496714, 2950662, 3328952, 3416556, 3934216, 4555408, 4993428, 5409547, 5901324, 6657904, 6833112, 7868432, 9986856, 10819094, 11802648, 13666224, 16228641, 19973712, 21638188, 23605296, 32457282, 43276376, 64914564, 86552752, 129829128, 259658256]

約数ペア:

[(1, 259658256), (2, 129829128), (3, 86552752), (4, 64914564), (6, 43276376), (8, 32457282), (11, 23605296), (12, 21638188), (13, 19973712), (16, 16228641), (19, 13666224), (22, 11802648), (24, 10819094), (26, 9986856), (33, 7868432), (38, 6833112), (39, 6657904), (44, 5901324), (48, 5409547), (52, 4993428), (57, 4555408), (66, 3934216), (76, 3416556), (78, 3328952), (88, 2950662), (104, 2496714), (114, 2277704), (121, 2145936), (132, 1967108), (143, 1815792), (152, 1708278), (156, 1664476), (176, 1475331), (181, 1434576), (208, 1248357), (209, 1242384), (228, 1138852), (242, 1072968), (247, 1051248), (264, 983554), (286, 907896), (304, 854139), (312, 832238), (362, 717288), (363, 715312), (418, 621192), (429, 605264), (456, 569426), (484, 536484), (494, 525624), (528, 491777), (543, 478192), (572, 453948), (624, 416119), (627, 414128), (724, 358644), (726, 357656), (741, 350416), (836, 310596), (858, 302632), (912, 284713), (968, 268242), (988, 262812), (1086, 239096), (1144, 226974), (1254, 207064), (1448, 179322), (1452, 178828), (1482, 175208), (1573, 165072), (1672, 155298), (1716, 151316), (1936, 134121), (1976, 131406), (1991, 130416), (2172, 119548), (2288, 113487), (2299, 112944), (2353, 110352), (2508, 103532), (2717, 95568), (2896, 89661), (2904, 89414), (2964, 87604), (3146, 82536), (3344, 77649), (3432, 75658), (3439, 75504), (3952, 65703), (3982, 65208), (4344, 59774), (4598, 56472), (4706, 55176), (4719, 55024), (5016, 51766), (5434, 47784), (5808, 44707), (5928, 43802), (5973, 43472), (6292, 41268), (6864, 37829), (6878, 37752), (6897, 37648), (7059, 36784), (7964, 32604), (8151, 31856), (8688, 29887), (9196, 28236), (9412, 27588), (9438, 27512), (10032, 25883), (10317, 25168), (10868, 23892), (11856, 21901), (11946, 21736), (12584, 20634), (13756, 18876), (13794, 18824), (14118, 18392), (15928, 16302)]