2781686544

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{20543}}^1$

素因数の和:20605

約数の個数: 160

約数和(自身を含む): 9130082304

約数和(自身を除く): 6348395760

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 31, 39, 42, 48, 52, 56, 62, 78, 84, 91, 93, 104, 112, 124, 156, 168, 182, 186, 208, 217, 248, 273, 312, 336, 364, 372, 403, 434, 496, 546, 624, 651, 728, 744, 806, 868, 1092, 1209, 1302, 1456, 1488, 1612, 1736, 2184, 2418, 2604, 2821, 3224, 3472, 4368, 4836, 5208, 5642, 6448, 8463, 9672, 10416, 11284, 16926, 19344, 20543, 22568, 33852, 41086, 45136, 61629, 67704, 82172, 123258, 135408, 143801, 164344, 246516, 267059, 287602, 328688, 431403, 493032, 534118, 575204, 636833, 801177, 862806, 986064, 1068236, 1150408, 1273666, 1602354, 1725612, 1869413, 1910499, 2136472, 2300816, 2547332, 3204708, 3451224, 3738826, 3820998, 4272944, 4457831, 5094664, 5608239, 6409416, 6902448, 7477652, 7641996, 8278829, 8915662, 10189328, 11216478, 12818832, 13373493, 14955304, 15283992, 16557658, 17831324, 22432956, 24836487, 26746986, 29910608, 30567984, 33115316, 35662648, 44865912, 49672974, 53493972, 57951803, 66230632, 71325296, 89731824, 99345948, 106987944, 115903606, 132461264, 173855409, 198691896, 213975888, 231807212, 347710818, 397383792, 463614424, 695421636, 927228848, 1390843272, 2781686544]

約数ペア:

[(1, 2781686544), (2, 1390843272), (3, 927228848), (4, 695421636), (6, 463614424), (7, 397383792), (8, 347710818), (12, 231807212), (13, 213975888), (14, 198691896), (16, 173855409), (21, 132461264), (24, 115903606), (26, 106987944), (28, 99345948), (31, 89731824), (39, 71325296), (42, 66230632), (48, 57951803), (52, 53493972), (56, 49672974), (62, 44865912), (78, 35662648), (84, 33115316), (91, 30567984), (93, 29910608), (104, 26746986), (112, 24836487), (124, 22432956), (156, 17831324), (168, 16557658), (182, 15283992), (186, 14955304), (208, 13373493), (217, 12818832), (248, 11216478), (273, 10189328), (312, 8915662), (336, 8278829), (364, 7641996), (372, 7477652), (403, 6902448), (434, 6409416), (496, 5608239), (546, 5094664), (624, 4457831), (651, 4272944), (728, 3820998), (744, 3738826), (806, 3451224), (868, 3204708), (1092, 2547332), (1209, 2300816), (1302, 2136472), (1456, 1910499), (1488, 1869413), (1612, 1725612), (1736, 1602354), (2184, 1273666), (2418, 1150408), (2604, 1068236), (2821, 986064), (3224, 862806), (3472, 801177), (4368, 636833), (4836, 575204), (5208, 534118), (5642, 493032), (6448, 431403), (8463, 328688), (9672, 287602), (10416, 267059), (11284, 246516), (16926, 164344), (19344, 143801), (20543, 135408), (22568, 123258), (33852, 82172), (41086, 67704), (45136, 61629)]