407380064

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:285

約数の個数: 192

約数和(自身を含む): 1072512000

約数和(自身を除く): 665131936

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 37, 38, 52, 56, 74, 76, 91, 104, 112, 133, 148, 152, 182, 199, 208, 224, 247, 259, 266, 296, 304, 364, 398, 416, 481, 494, 518, 532, 592, 608, 703, 728, 796, 962, 988, 1036, 1064, 1184, 1393, 1406, 1456, 1592, 1729, 1924, 1976, 2072, 2128, 2587, 2786, 2812, 2912, 3184, 3367, 3458, 3781, 3848, 3952, 4144, 4256, 4921, 5174, 5572, 5624, 6368, 6734, 6916, 7363, 7562, 7696, 7904, 8288, 9139, 9842, 10348, 11144, 11248, 13468, 13832, 14726, 15124, 15392, 18109, 18278, 19684, 20696, 22288, 22496, 26467, 26936, 27664, 29452, 30248, 36218, 36556, 39368, 41392, 44576, 49153, 51541, 52934, 53872, 55328, 58904, 60496, 63973, 72436, 73112, 78736, 82784, 95719, 98306, 103082, 105868, 107744, 117808, 120992, 127946, 139897, 144872, 146224, 157472, 191438, 196612, 206164, 211736, 235616, 255892, 279794, 289744, 292448, 344071, 382876, 393224, 412328, 423472, 511784, 559588, 579488, 670033, 688142, 765752, 786448, 824656, 846944, 979279, 1023568, 1119176, 1340066, 1376284, 1531504, 1572896, 1649312, 1818661, 1958558, 2047136, 2238352, 2680132, 2752568, 3063008, 3637322, 3917116, 4476704, 5360264, 5505136, 7274644, 7834232, 10720528, 11010272, 12730627, 14549288, 15668464, 21441056, 25461254, 29098576, 31336928, 50922508, 58197152, 101845016, 203690032, 407380064]

約数ペア:

[(1, 407380064), (2, 203690032), (4, 101845016), (7, 58197152), (8, 50922508), (13, 31336928), (14, 29098576), (16, 25461254), (19, 21441056), (26, 15668464), (28, 14549288), (32, 12730627), (37, 11010272), (38, 10720528), (52, 7834232), (56, 7274644), (74, 5505136), (76, 5360264), (91, 4476704), (104, 3917116), (112, 3637322), (133, 3063008), (148, 2752568), (152, 2680132), (182, 2238352), (199, 2047136), (208, 1958558), (224, 1818661), (247, 1649312), (259, 1572896), (266, 1531504), (296, 1376284), (304, 1340066), (364, 1119176), (398, 1023568), (416, 979279), (481, 846944), (494, 824656), (518, 786448), (532, 765752), (592, 688142), (608, 670033), (703, 579488), (728, 559588), (796, 511784), (962, 423472), (988, 412328), (1036, 393224), (1064, 382876), (1184, 344071), (1393, 292448), (1406, 289744), (1456, 279794), (1592, 255892), (1729, 235616), (1924, 211736), (1976, 206164), (2072, 196612), (2128, 191438), (2587, 157472), (2786, 146224), (2812, 144872), (2912, 139897), (3184, 127946), (3367, 120992), (3458, 117808), (3781, 107744), (3848, 105868), (3952, 103082), (4144, 98306), (4256, 95719), (4921, 82784), (5174, 78736), (5572, 73112), (5624, 72436), (6368, 63973), (6734, 60496), (6916, 58904), (7363, 55328), (7562, 53872), (7696, 52934), (7904, 51541), (8288, 49153), (9139, 44576), (9842, 41392), (10348, 39368), (11144, 36556), (11248, 36218), (13468, 30248), (13832, 29452), (14726, 27664), (15124, 26936), (15392, 26467), (18109, 22496), (18278, 22288), (19684, 20696)]