321967488

素因数分解:

$2^7\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:145

約数の個数: 256

約数和(自身を含む): 982333440

約数和(自身を除く): 660365952

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 31, 32, 34, 37, 43, 48, 51, 62, 64, 68, 74, 86, 93, 96, 102, 111, 124, 128, 129, 136, 148, 172, 186, 192, 204, 222, 248, 258, 272, 296, 344, 372, 384, 408, 444, 496, 516, 527, 544, 592, 629, 688, 731, 744, 816, 888, 992, 1032, 1054, 1088, 1147, 1184, 1258, 1333, 1376, 1462, 1488, 1581, 1591, 1632, 1776, 1887, 1984, 2064, 2108, 2176, 2193, 2294, 2368, 2516, 2666, 2752, 2924, 2976, 3162, 3182, 3264, 3441, 3552, 3774, 3968, 3999, 4128, 4216, 4386, 4588, 4736, 4773, 5032, 5332, 5504, 5848, 5952, 6324, 6364, 6528, 6882, 7104, 7548, 7998, 8256, 8432, 8772, 9176, 9546, 10064, 10664, 11696, 11904, 12648, 12728, 13764, 14208, 15096, 15996, 16512, 16864, 17544, 18352, 19092, 19499, 20128, 21328, 22661, 23392, 25296, 25456, 27047, 27528, 30192, 31992, 33728, 35088, 36704, 38184, 38998, 40256, 42656, 45322, 46784, 49321, 50592, 50912, 54094, 55056, 58497, 60384, 63984, 67456, 67983, 70176, 73408, 76368, 77996, 80512, 81141, 85312, 90644, 93568, 98642, 101184, 101824, 108188, 110112, 116994, 120768, 127968, 135966, 140352, 146816, 147963, 152736, 155992, 162282, 170624, 181288, 197284, 202368, 203648, 216376, 220224, 233988, 241536, 255936, 271932, 280704, 295926, 305472, 311984, 324564, 362576, 394568, 432752, 440448, 467976, 511872, 543864, 591852, 610944, 623968, 649128, 725152, 789136, 838457, 865504, 935952, 1087728, 1183704, 1247936, 1298256, 1450304, 1578272, 1676914, 1731008, 1871904, 2175456, 2367408, 2495872, 2515371, 2596512, 2900608, 3156544, 3353828, 3462016, 3743808, 4350912, 4734816, 5030742, 5193024, 6313088, 6707656, 7487616, 8701824, 9469632, 10061484, 10386048, 13415312, 18939264, 20122968, 26830624, 40245936, 53661248, 80491872, 107322496, 160983744, 321967488]

約数ペア:

[(1, 321967488), (2, 160983744), (3, 107322496), (4, 80491872), (6, 53661248), (8, 40245936), (12, 26830624), (16, 20122968), (17, 18939264), (24, 13415312), (31, 10386048), (32, 10061484), (34, 9469632), (37, 8701824), (43, 7487616), (48, 6707656), (51, 6313088), (62, 5193024), (64, 5030742), (68, 4734816), (74, 4350912), (86, 3743808), (93, 3462016), (96, 3353828), (102, 3156544), (111, 2900608), (124, 2596512), (128, 2515371), (129, 2495872), (136, 2367408), (148, 2175456), (172, 1871904), (186, 1731008), (192, 1676914), (204, 1578272), (222, 1450304), (248, 1298256), (258, 1247936), (272, 1183704), (296, 1087728), (344, 935952), (372, 865504), (384, 838457), (408, 789136), (444, 725152), (496, 649128), (516, 623968), (527, 610944), (544, 591852), (592, 543864), (629, 511872), (688, 467976), (731, 440448), (744, 432752), (816, 394568), (888, 362576), (992, 324564), (1032, 311984), (1054, 305472), (1088, 295926), (1147, 280704), (1184, 271932), (1258, 255936), (1333, 241536), (1376, 233988), (1462, 220224), (1488, 216376), (1581, 203648), (1591, 202368), (1632, 197284), (1776, 181288), (1887, 170624), (1984, 162282), (2064, 155992), (2108, 152736), (2176, 147963), (2193, 146816), (2294, 140352), (2368, 135966), (2516, 127968), (2666, 120768), (2752, 116994), (2924, 110112), (2976, 108188), (3162, 101824), (3182, 101184), (3264, 98642), (3441, 93568), (3552, 90644), (3774, 85312), (3968, 81141), (3999, 80512), (4128, 77996), (4216, 76368), (4386, 73408), (4588, 70176), (4736, 67983), (4773, 67456), (5032, 63984), (5332, 60384), (5504, 58497), (5848, 55056), (5952, 54094), (6324, 50912), (6364, 50592), (6528, 49321), (6882, 46784), (7104, 45322), (7548, 42656), (7998, 40256), (8256, 38998), (8432, 38184), (8772, 36704), (9176, 35088), (9546, 33728), (10064, 31992), (10664, 30192), (11696, 27528), (11904, 27047), (12648, 25456), (12728, 25296), (13764, 23392), (14208, 22661), (15096, 21328), (15996, 20128), (16512, 19499), (16864, 19092), (17544, 18352)]