649236224

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2$

素因数の和:127

約数の個数: 216

約数和(自身を含む): 1704941280

約数和(自身を除く): 1055705056

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 29, 31, 32, 52, 56, 58, 62, 64, 91, 104, 112, 116, 124, 128, 182, 203, 208, 217, 224, 232, 248, 256, 364, 377, 403, 406, 416, 434, 448, 464, 496, 728, 754, 806, 812, 832, 868, 896, 899, 928, 961, 992, 1456, 1508, 1612, 1624, 1664, 1736, 1792, 1798, 1856, 1922, 1984, 2639, 2821, 2912, 3016, 3224, 3248, 3328, 3472, 3596, 3712, 3844, 3968, 5278, 5642, 5824, 6032, 6293, 6448, 6496, 6727, 6944, 7192, 7424, 7688, 7936, 10556, 11284, 11648, 11687, 12064, 12493, 12586, 12896, 12992, 13454, 13888, 14384, 15376, 21112, 22568, 23296, 23374, 24128, 24986, 25172, 25792, 25984, 26908, 27776, 27869, 28768, 30752, 42224, 45136, 46748, 48256, 49972, 50344, 51584, 51968, 53816, 55552, 55738, 57536, 61504, 81809, 84448, 87451, 90272, 93496, 96512, 99944, 100688, 103168, 107632, 111476, 115072, 123008, 163618, 168896, 174902, 180544, 186992, 195083, 199888, 201376, 215264, 222952, 230144, 246016, 327236, 337792, 349804, 361088, 362297, 373984, 390166, 399776, 402752, 430528, 445904, 654472, 675584, 699608, 722176, 724594, 747968, 780332, 799552, 805504, 861056, 891808, 1308944, 1399216, 1449188, 1495936, 1560664, 1599104, 1611008, 1722112, 1783616, 2536079, 2617888, 2798432, 2898376, 2991872, 3121328, 3198208, 3567232, 5072158, 5235776, 5596864, 5796752, 6242656, 7134464, 10144316, 10471552, 11193728, 11593504, 12485312, 20288632, 20943104, 22387456, 23187008, 24970624, 40577264, 46374016, 49941248, 81154528, 92748032, 162309056, 324618112, 649236224]

約数ペア:

[(1, 649236224), (2, 324618112), (4, 162309056), (7, 92748032), (8, 81154528), (13, 49941248), (14, 46374016), (16, 40577264), (26, 24970624), (28, 23187008), (29, 22387456), (31, 20943104), (32, 20288632), (52, 12485312), (56, 11593504), (58, 11193728), (62, 10471552), (64, 10144316), (91, 7134464), (104, 6242656), (112, 5796752), (116, 5596864), (124, 5235776), (128, 5072158), (182, 3567232), (203, 3198208), (208, 3121328), (217, 2991872), (224, 2898376), (232, 2798432), (248, 2617888), (256, 2536079), (364, 1783616), (377, 1722112), (403, 1611008), (406, 1599104), (416, 1560664), (434, 1495936), (448, 1449188), (464, 1399216), (496, 1308944), (728, 891808), (754, 861056), (806, 805504), (812, 799552), (832, 780332), (868, 747968), (896, 724594), (899, 722176), (928, 699608), (961, 675584), (992, 654472), (1456, 445904), (1508, 430528), (1612, 402752), (1624, 399776), (1664, 390166), (1736, 373984), (1792, 362297), (1798, 361088), (1856, 349804), (1922, 337792), (1984, 327236), (2639, 246016), (2821, 230144), (2912, 222952), (3016, 215264), (3224, 201376), (3248, 199888), (3328, 195083), (3472, 186992), (3596, 180544), (3712, 174902), (3844, 168896), (3968, 163618), (5278, 123008), (5642, 115072), (5824, 111476), (6032, 107632), (6293, 103168), (6448, 100688), (6496, 99944), (6727, 96512), (6944, 93496), (7192, 90272), (7424, 87451), (7688, 84448), (7936, 81809), (10556, 61504), (11284, 57536), (11648, 55738), (11687, 55552), (12064, 53816), (12493, 51968), (12586, 51584), (12896, 50344), (12992, 49972), (13454, 48256), (13888, 46748), (14384, 45136), (15376, 42224), (21112, 30752), (22568, 28768), (23296, 27869), (23374, 27776), (24128, 26908), (24986, 25984), (25172, 25792)]