647511732

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{12413}}^1$

素因数の和:12459

約数の個数: 120

約数和(自身を含む): 2018814336

約数和(自身を除く): 1371302604

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 27, 28, 36, 42, 46, 54, 63, 69, 81, 84, 92, 108, 126, 138, 161, 162, 189, 207, 252, 276, 322, 324, 378, 414, 483, 567, 621, 644, 756, 828, 966, 1134, 1242, 1449, 1863, 1932, 2268, 2484, 2898, 3726, 4347, 5796, 7452, 8694, 12413, 13041, 17388, 24826, 26082, 37239, 49652, 52164, 74478, 86891, 111717, 148956, 173782, 223434, 260673, 285499, 335151, 347564, 446868, 521346, 570998, 670302, 782019, 856497, 1005453, 1042692, 1141996, 1340604, 1564038, 1712994, 1998493, 2010906, 2346057, 2569491, 3128076, 3425988, 3996986, 4021812, 4692114, 5138982, 5995479, 7038171, 7708473, 7993972, 9384228, 10277964, 11990958, 14076342, 15416946, 17986437, 23125419, 23981916, 28152684, 30833892, 35972874, 46250838, 53959311, 71945748, 92501676, 107918622, 161877933, 215837244, 323755866, 647511732]

約数ペア:

[(1, 647511732), (2, 323755866), (3, 215837244), (4, 161877933), (6, 107918622), (7, 92501676), (9, 71945748), (12, 53959311), (14, 46250838), (18, 35972874), (21, 30833892), (23, 28152684), (27, 23981916), (28, 23125419), (36, 17986437), (42, 15416946), (46, 14076342), (54, 11990958), (63, 10277964), (69, 9384228), (81, 7993972), (84, 7708473), (92, 7038171), (108, 5995479), (126, 5138982), (138, 4692114), (161, 4021812), (162, 3996986), (189, 3425988), (207, 3128076), (252, 2569491), (276, 2346057), (322, 2010906), (324, 1998493), (378, 1712994), (414, 1564038), (483, 1340604), (567, 1141996), (621, 1042692), (644, 1005453), (756, 856497), (828, 782019), (966, 670302), (1134, 570998), (1242, 521346), (1449, 446868), (1863, 347564), (1932, 335151), (2268, 285499), (2484, 260673), (2898, 223434), (3726, 173782), (4347, 148956), (5796, 111717), (7452, 86891), (8694, 74478), (12413, 52164), (13041, 49652), (17388, 37239), (24826, 26082)]