1230829208

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:361

約数の個数: 128

約数和(自身を含む): 2828390400

約数和(自身を除く): 1597561192

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 59, 61, 62, 118, 122, 124, 197, 217, 236, 244, 248, 394, 413, 427, 434, 472, 488, 788, 826, 854, 868, 1379, 1576, 1652, 1708, 1736, 1829, 1891, 2758, 3304, 3416, 3599, 3658, 3782, 5516, 6107, 7198, 7316, 7564, 11032, 11623, 12017, 12214, 12803, 13237, 14396, 14632, 15128, 23246, 24034, 24428, 25193, 25606, 26474, 28792, 42749, 46492, 48068, 48856, 50386, 51212, 52948, 81361, 84119, 85498, 92984, 96136, 100772, 102424, 105896, 111569, 162722, 168238, 170996, 201544, 223138, 325444, 336476, 341992, 360313, 372527, 446276, 650888, 672952, 709003, 720626, 745054, 780983, 892552, 1418006, 1441252, 1490108, 1561966, 2522191, 2607689, 2836012, 2882504, 2980216, 3123932, 4963021, 5044382, 5215378, 5672024, 6247864, 9926042, 10088764, 10430756, 19852084, 20177528, 20861512, 21979093, 39704168, 43958186, 87916372, 153853651, 175832744, 307707302, 615414604, 1230829208]

約数ペア:

[(1, 1230829208), (2, 615414604), (4, 307707302), (7, 175832744), (8, 153853651), (14, 87916372), (28, 43958186), (31, 39704168), (56, 21979093), (59, 20861512), (61, 20177528), (62, 19852084), (118, 10430756), (122, 10088764), (124, 9926042), (197, 6247864), (217, 5672024), (236, 5215378), (244, 5044382), (248, 4963021), (394, 3123932), (413, 2980216), (427, 2882504), (434, 2836012), (472, 2607689), (488, 2522191), (788, 1561966), (826, 1490108), (854, 1441252), (868, 1418006), (1379, 892552), (1576, 780983), (1652, 745054), (1708, 720626), (1736, 709003), (1829, 672952), (1891, 650888), (2758, 446276), (3304, 372527), (3416, 360313), (3599, 341992), (3658, 336476), (3782, 325444), (5516, 223138), (6107, 201544), (7198, 170996), (7316, 168238), (7564, 162722), (11032, 111569), (11623, 105896), (12017, 102424), (12214, 100772), (12803, 96136), (13237, 92984), (14396, 85498), (14632, 84119), (15128, 81361), (23246, 52948), (24034, 51212), (24428, 50386), (25193, 48856), (25606, 48068), (26474, 46492), (28792, 42749)]