128318064

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{613}}^1$

素因数の和:727

約数の個数: 120

約数和(自身を含む): 390577680

約数和(自身を除く): 262259616

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 89, 98, 112, 147, 168, 178, 196, 267, 294, 336, 356, 392, 534, 588, 613, 623, 712, 784, 1068, 1176, 1226, 1246, 1424, 1839, 1869, 2136, 2352, 2452, 2492, 3678, 3738, 4272, 4291, 4361, 4904, 4984, 7356, 7476, 8582, 8722, 9808, 9968, 12873, 13083, 14712, 14952, 17164, 17444, 25746, 26166, 29424, 29904, 30037, 34328, 34888, 51492, 52332, 54557, 60074, 68656, 69776, 90111, 102984, 104664, 109114, 120148, 163671, 180222, 205968, 209328, 218228, 240296, 327342, 360444, 381899, 436456, 480592, 654684, 720888, 763798, 872912, 1145697, 1309368, 1441776, 1527596, 2291394, 2618736, 2673293, 3055192, 4582788, 5346586, 6110384, 8019879, 9165576, 10693172, 16039758, 18331152, 21386344, 32079516, 42772688, 64159032, 128318064]

約数ペア:

[(1, 128318064), (2, 64159032), (3, 42772688), (4, 32079516), (6, 21386344), (7, 18331152), (8, 16039758), (12, 10693172), (14, 9165576), (16, 8019879), (21, 6110384), (24, 5346586), (28, 4582788), (42, 3055192), (48, 2673293), (49, 2618736), (56, 2291394), (84, 1527596), (89, 1441776), (98, 1309368), (112, 1145697), (147, 872912), (168, 763798), (178, 720888), (196, 654684), (267, 480592), (294, 436456), (336, 381899), (356, 360444), (392, 327342), (534, 240296), (588, 218228), (613, 209328), (623, 205968), (712, 180222), (784, 163671), (1068, 120148), (1176, 109114), (1226, 104664), (1246, 102984), (1424, 90111), (1839, 69776), (1869, 68656), (2136, 60074), (2352, 54557), (2452, 52332), (2492, 51492), (3678, 34888), (3738, 34328), (4272, 30037), (4291, 29904), (4361, 29424), (4904, 26166), (4984, 25746), (7356, 17444), (7476, 17164), (8582, 14952), (8722, 14712), (9808, 13083), (9968, 12873)]