212871456

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{577}}^1$

素因数の和:664

約数の個数: 192

約数和(自身を含む): 722453760

約数和(自身を除く): 509582304

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 61, 63, 72, 84, 96, 108, 112, 122, 126, 144, 168, 183, 189, 216, 224, 244, 252, 288, 336, 366, 378, 427, 432, 488, 504, 549, 577, 672, 732, 756, 854, 864, 976, 1008, 1098, 1154, 1281, 1464, 1512, 1647, 1708, 1731, 1952, 2016, 2196, 2308, 2562, 2928, 3024, 3294, 3416, 3462, 3843, 4039, 4392, 4616, 5124, 5193, 5856, 6048, 6588, 6832, 6924, 7686, 8078, 8784, 9232, 10248, 10386, 11529, 12117, 13176, 13664, 13848, 15372, 15579, 16156, 17568, 18464, 20496, 20772, 23058, 24234, 26352, 27696, 30744, 31158, 32312, 35197, 36351, 40992, 41544, 46116, 48468, 52704, 55392, 61488, 62316, 64624, 70394, 72702, 83088, 92232, 96936, 105591, 109053, 122976, 124632, 129248, 140788, 145404, 166176, 184464, 193872, 211182, 218106, 246379, 249264, 281576, 290808, 316773, 368928, 387744, 422364, 436212, 492758, 498528, 563152, 581616, 633546, 739137, 844728, 872424, 950319, 985516, 1126304, 1163232, 1267092, 1478274, 1689456, 1744848, 1900638, 1971032, 2217411, 2534184, 2956548, 3378912, 3489696, 3801276, 3942064, 4434822, 5068368, 5913096, 6652233, 7602552, 7884128, 8869644, 10136736, 11826192, 13304466, 15205104, 17739288, 23652384, 26608932, 30410208, 35478576, 53217864, 70957152, 106435728, 212871456]

約数ペア:

[(1, 212871456), (2, 106435728), (3, 70957152), (4, 53217864), (6, 35478576), (7, 30410208), (8, 26608932), (9, 23652384), (12, 17739288), (14, 15205104), (16, 13304466), (18, 11826192), (21, 10136736), (24, 8869644), (27, 7884128), (28, 7602552), (32, 6652233), (36, 5913096), (42, 5068368), (48, 4434822), (54, 3942064), (56, 3801276), (61, 3489696), (63, 3378912), (72, 2956548), (84, 2534184), (96, 2217411), (108, 1971032), (112, 1900638), (122, 1744848), (126, 1689456), (144, 1478274), (168, 1267092), (183, 1163232), (189, 1126304), (216, 985516), (224, 950319), (244, 872424), (252, 844728), (288, 739137), (336, 633546), (366, 581616), (378, 563152), (427, 498528), (432, 492758), (488, 436212), (504, 422364), (549, 387744), (577, 368928), (672, 316773), (732, 290808), (756, 281576), (854, 249264), (864, 246379), (976, 218106), (1008, 211182), (1098, 193872), (1154, 184464), (1281, 166176), (1464, 145404), (1512, 140788), (1647, 129248), (1708, 124632), (1731, 122976), (1952, 109053), (2016, 105591), (2196, 96936), (2308, 92232), (2562, 83088), (2928, 72702), (3024, 70394), (3294, 64624), (3416, 62316), (3462, 61488), (3843, 55392), (4039, 52704), (4392, 48468), (4616, 46116), (5124, 41544), (5193, 40992), (5856, 36351), (6048, 35197), (6588, 32312), (6832, 31158), (6924, 30744), (7686, 27696), (8078, 26352), (8784, 24234), (9232, 23058), (10248, 20772), (10386, 20496), (11529, 18464), (12117, 17568), (13176, 16156), (13664, 15579), (13848, 15372)]