664486848

素因数分解:

$2^6\times 3^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{547}}^1$

素因数の和:624

約数の個数: 224

約数和(自身を含む): 2115718400

約数和(自身を除く): 1451231552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 37, 38, 48, 54, 57, 64, 72, 74, 76, 96, 108, 111, 114, 144, 148, 152, 171, 192, 216, 222, 228, 288, 296, 304, 333, 342, 432, 444, 456, 513, 547, 576, 592, 608, 666, 684, 703, 864, 888, 912, 999, 1026, 1094, 1184, 1216, 1332, 1368, 1406, 1641, 1728, 1776, 1824, 1998, 2052, 2109, 2188, 2368, 2664, 2736, 2812, 3282, 3552, 3648, 3996, 4104, 4218, 4376, 4923, 5328, 5472, 5624, 6327, 6564, 7104, 7992, 8208, 8436, 8752, 9846, 10393, 10656, 10944, 11248, 12654, 13128, 14769, 15984, 16416, 16872, 17504, 18981, 19692, 20239, 20786, 21312, 22496, 25308, 26256, 29538, 31179, 31968, 32832, 33744, 35008, 37962, 39384, 40478, 41572, 44992, 50616, 52512, 59076, 60717, 62358, 63936, 67488, 75924, 78768, 80956, 83144, 93537, 101232, 105024, 118152, 121434, 124716, 134976, 151848, 157536, 161912, 166288, 182151, 187074, 202464, 236304, 242868, 249432, 280611, 303696, 315072, 323824, 332576, 364302, 374148, 384541, 404928, 472608, 485736, 498864, 546453, 561222, 607392, 647648, 665152, 728604, 748296, 769082, 945216, 971472, 997728, 1092906, 1122444, 1153623, 1214784, 1295296, 1457208, 1496592, 1538164, 1942944, 1995456, 2185812, 2244888, 2307246, 2914416, 2993184, 3076328, 3460869, 3885888, 4371624, 4489776, 4614492, 5828832, 5986368, 6152656, 6921738, 8743248, 8979552, 9228984, 10382607, 11657664, 12305312, 13843476, 17486496, 17959104, 18457968, 20765214, 24610624, 27686952, 34972992, 36915936, 41530428, 55373904, 73831872, 83060856, 110747808, 166121712, 221495616, 332243424, 664486848]

約数ペア:

[(1, 664486848), (2, 332243424), (3, 221495616), (4, 166121712), (6, 110747808), (8, 83060856), (9, 73831872), (12, 55373904), (16, 41530428), (18, 36915936), (19, 34972992), (24, 27686952), (27, 24610624), (32, 20765214), (36, 18457968), (37, 17959104), (38, 17486496), (48, 13843476), (54, 12305312), (57, 11657664), (64, 10382607), (72, 9228984), (74, 8979552), (76, 8743248), (96, 6921738), (108, 6152656), (111, 5986368), (114, 5828832), (144, 4614492), (148, 4489776), (152, 4371624), (171, 3885888), (192, 3460869), (216, 3076328), (222, 2993184), (228, 2914416), (288, 2307246), (296, 2244888), (304, 2185812), (333, 1995456), (342, 1942944), (432, 1538164), (444, 1496592), (456, 1457208), (513, 1295296), (547, 1214784), (576, 1153623), (592, 1122444), (608, 1092906), (666, 997728), (684, 971472), (703, 945216), (864, 769082), (888, 748296), (912, 728604), (999, 665152), (1026, 647648), (1094, 607392), (1184, 561222), (1216, 546453), (1332, 498864), (1368, 485736), (1406, 472608), (1641, 404928), (1728, 384541), (1776, 374148), (1824, 364302), (1998, 332576), (2052, 323824), (2109, 315072), (2188, 303696), (2368, 280611), (2664, 249432), (2736, 242868), (2812, 236304), (3282, 202464), (3552, 187074), (3648, 182151), (3996, 166288), (4104, 161912), (4218, 157536), (4376, 151848), (4923, 134976), (5328, 124716), (5472, 121434), (5624, 118152), (6327, 105024), (6564, 101232), (7104, 93537), (7992, 83144), (8208, 80956), (8436, 78768), (8752, 75924), (9846, 67488), (10393, 63936), (10656, 62358), (10944, 60717), (11248, 59076), (12654, 52512), (13128, 50616), (14769, 44992), (15984, 41572), (16416, 40478), (16872, 39384), (17504, 37962), (18981, 35008), (19692, 33744), (20239, 32832), (20786, 31968), (21312, 31179), (22496, 29538), (25308, 26256)]