2561127912

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1\times {\mathrm{461}}^1$

素因数の和:704

約数の個数: 192

約数和(自身を含む): 8106658560

約数和(自身を除く): 5545530648

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 73, 84, 126, 146, 151, 168, 219, 252, 292, 302, 438, 453, 461, 504, 511, 584, 604, 657, 876, 906, 922, 1022, 1057, 1208, 1314, 1359, 1383, 1533, 1752, 1812, 1844, 2044, 2114, 2628, 2718, 2766, 3066, 3171, 3227, 3624, 3688, 4088, 4149, 4228, 4599, 5256, 5436, 5532, 6132, 6342, 6454, 8298, 8456, 9198, 9513, 9681, 10872, 11023, 11064, 12264, 12684, 12908, 16596, 18396, 19026, 19362, 22046, 25368, 25816, 29043, 33069, 33192, 33653, 36792, 38052, 38724, 44092, 58086, 66138, 67306, 69611, 76104, 77161, 77448, 88184, 99207, 100959, 116172, 132276, 134612, 139222, 154322, 198414, 201918, 208833, 231483, 232344, 235571, 264552, 269224, 278444, 302877, 308644, 396828, 403836, 417666, 462966, 471142, 487277, 556888, 605754, 617288, 626499, 694449, 706713, 793656, 807672, 835332, 925932, 942284, 974554, 1211508, 1252998, 1388898, 1413426, 1461831, 1670664, 1851864, 1884568, 1949108, 2120139, 2423016, 2505996, 2777796, 2826852, 2923662, 3898216, 4240278, 4385493, 5011992, 5081603, 5555592, 5653704, 5847324, 8480556, 8770986, 10163206, 11694648, 15244809, 16961112, 17541972, 20326412, 30489618, 35083944, 35571221, 40652824, 45734427, 60979236, 71142442, 91468854, 106713663, 121958472, 142284884, 182937708, 213427326, 284569768, 320140989, 365875416, 426854652, 640281978, 853709304, 1280563956, 2561127912]

約数ペア:

[(1, 2561127912), (2, 1280563956), (3, 853709304), (4, 640281978), (6, 426854652), (7, 365875416), (8, 320140989), (9, 284569768), (12, 213427326), (14, 182937708), (18, 142284884), (21, 121958472), (24, 106713663), (28, 91468854), (36, 71142442), (42, 60979236), (56, 45734427), (63, 40652824), (72, 35571221), (73, 35083944), (84, 30489618), (126, 20326412), (146, 17541972), (151, 16961112), (168, 15244809), (219, 11694648), (252, 10163206), (292, 8770986), (302, 8480556), (438, 5847324), (453, 5653704), (461, 5555592), (504, 5081603), (511, 5011992), (584, 4385493), (604, 4240278), (657, 3898216), (876, 2923662), (906, 2826852), (922, 2777796), (1022, 2505996), (1057, 2423016), (1208, 2120139), (1314, 1949108), (1359, 1884568), (1383, 1851864), (1533, 1670664), (1752, 1461831), (1812, 1413426), (1844, 1388898), (2044, 1252998), (2114, 1211508), (2628, 974554), (2718, 942284), (2766, 925932), (3066, 835332), (3171, 807672), (3227, 793656), (3624, 706713), (3688, 694449), (4088, 626499), (4149, 617288), (4228, 605754), (4599, 556888), (5256, 487277), (5436, 471142), (5532, 462966), (6132, 417666), (6342, 403836), (6454, 396828), (8298, 308644), (8456, 302877), (9198, 278444), (9513, 269224), (9681, 264552), (10872, 235571), (11023, 232344), (11064, 231483), (12264, 208833), (12684, 201918), (12908, 198414), (16596, 154322), (18396, 139222), (19026, 134612), (19362, 132276), (22046, 116172), (25368, 100959), (25816, 99207), (29043, 88184), (33069, 77448), (33192, 77161), (33653, 76104), (36792, 69611), (38052, 67306), (38724, 66138), (44092, 58086)]