641582424

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{971}}^1$

素因数の和:1035

約数の個数: 256

約数和(自身を含む): 2239488000

約数和(自身を除く): 1597905576

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 23, 24, 27, 28, 36, 38, 42, 46, 54, 56, 57, 63, 69, 72, 76, 84, 92, 108, 114, 126, 133, 138, 152, 161, 168, 171, 184, 189, 207, 216, 228, 252, 266, 276, 322, 342, 378, 399, 414, 437, 456, 483, 504, 513, 532, 552, 621, 644, 684, 756, 798, 828, 874, 966, 971, 1026, 1064, 1197, 1242, 1288, 1311, 1368, 1449, 1512, 1596, 1656, 1748, 1932, 1942, 2052, 2394, 2484, 2622, 2898, 2913, 3059, 3192, 3496, 3591, 3864, 3884, 3933, 4104, 4347, 4788, 4968, 5244, 5796, 5826, 6118, 6797, 7182, 7768, 7866, 8694, 8739, 9177, 9576, 10488, 11592, 11652, 11799, 12236, 13594, 14364, 15732, 17388, 17478, 18354, 18449, 20391, 22333, 23304, 23598, 24472, 26217, 27188, 27531, 28728, 31464, 34776, 34956, 36708, 36898, 40782, 44666, 47196, 52434, 54376, 55062, 55347, 61173, 66999, 69912, 73416, 73796, 81564, 82593, 89332, 94392, 104868, 110124, 110694, 122346, 129143, 133998, 147592, 156331, 163128, 165186, 166041, 178664, 183519, 200997, 209736, 220248, 221388, 244692, 258286, 267996, 312662, 330372, 332082, 367038, 387429, 401994, 424327, 442776, 468993, 489384, 498123, 516572, 535992, 602991, 625324, 660744, 664164, 734076, 774858, 803988, 848654, 937986, 996246, 1033144, 1162287, 1205982, 1250648, 1272981, 1328328, 1406979, 1468152, 1549716, 1607976, 1697308, 1875972, 1992492, 2324574, 2411964, 2545962, 2813958, 2970289, 3099432, 3394616, 3486861, 3751944, 3818943, 3984984, 4220937, 4649148, 4823928, 5091924, 5627916, 5940578, 6973722, 7637886, 8441874, 8910867, 9298296, 10183848, 11255832, 11456829, 11881156, 13947444, 15275772, 16883748, 17821734, 22913658, 23762312, 26732601, 27894888, 30551544, 33767496, 35643468, 45827316, 53465202, 71286936, 80197803, 91654632, 106930404, 160395606, 213860808, 320791212, 641582424]

約数ペア:

[(1, 641582424), (2, 320791212), (3, 213860808), (4, 160395606), (6, 106930404), (7, 91654632), (8, 80197803), (9, 71286936), (12, 53465202), (14, 45827316), (18, 35643468), (19, 33767496), (21, 30551544), (23, 27894888), (24, 26732601), (27, 23762312), (28, 22913658), (36, 17821734), (38, 16883748), (42, 15275772), (46, 13947444), (54, 11881156), (56, 11456829), (57, 11255832), (63, 10183848), (69, 9298296), (72, 8910867), (76, 8441874), (84, 7637886), (92, 6973722), (108, 5940578), (114, 5627916), (126, 5091924), (133, 4823928), (138, 4649148), (152, 4220937), (161, 3984984), (168, 3818943), (171, 3751944), (184, 3486861), (189, 3394616), (207, 3099432), (216, 2970289), (228, 2813958), (252, 2545962), (266, 2411964), (276, 2324574), (322, 1992492), (342, 1875972), (378, 1697308), (399, 1607976), (414, 1549716), (437, 1468152), (456, 1406979), (483, 1328328), (504, 1272981), (513, 1250648), (532, 1205982), (552, 1162287), (621, 1033144), (644, 996246), (684, 937986), (756, 848654), (798, 803988), (828, 774858), (874, 734076), (966, 664164), (971, 660744), (1026, 625324), (1064, 602991), (1197, 535992), (1242, 516572), (1288, 498123), (1311, 489384), (1368, 468993), (1449, 442776), (1512, 424327), (1596, 401994), (1656, 387429), (1748, 367038), (1932, 332082), (1942, 330372), (2052, 312662), (2394, 267996), (2484, 258286), (2622, 244692), (2898, 221388), (2913, 220248), (3059, 209736), (3192, 200997), (3496, 183519), (3591, 178664), (3864, 166041), (3884, 165186), (3933, 163128), (4104, 156331), (4347, 147592), (4788, 133998), (4968, 129143), (5244, 122346), (5796, 110694), (5826, 110124), (6118, 104868), (6797, 94392), (7182, 89332), (7768, 82593), (7866, 81564), (8694, 73796), (8739, 73416), (9177, 69912), (9576, 66999), (10488, 61173), (11592, 55347), (11652, 55062), (11799, 54376), (12236, 52434), (13594, 47196), (14364, 44666), (15732, 40782), (17388, 36898), (17478, 36708), (18354, 34956), (18449, 34776), (20391, 31464), (22333, 28728), (23304, 27531), (23598, 27188), (24472, 26217)]