2640712704

素因数分解:

$2^{10}\times 3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{331}}^1$

素因数の和:421

約数の個数: 264

約数和(自身を含む): 8367284448

約数和(自身を除く): 5726571744

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 53, 56, 64, 84, 96, 98, 106, 112, 128, 147, 159, 168, 192, 196, 212, 224, 256, 294, 318, 331, 336, 371, 384, 392, 424, 448, 512, 588, 636, 662, 672, 742, 768, 784, 848, 896, 993, 1024, 1113, 1176, 1272, 1324, 1344, 1484, 1536, 1568, 1696, 1792, 1986, 2226, 2317, 2352, 2544, 2597, 2648, 2688, 2968, 3072, 3136, 3392, 3584, 3972, 4452, 4634, 4704, 5088, 5194, 5296, 5376, 5936, 6272, 6784, 6951, 7168, 7791, 7944, 8904, 9268, 9408, 10176, 10388, 10592, 10752, 11872, 12544, 13568, 13902, 15582, 15888, 16219, 17543, 17808, 18536, 18816, 20352, 20776, 21184, 21504, 23744, 25088, 27136, 27804, 31164, 31776, 32438, 35086, 35616, 37072, 37632, 40704, 41552, 42368, 47488, 48657, 50176, 52629, 54272, 55608, 62328, 63552, 64876, 70172, 71232, 74144, 75264, 81408, 83104, 84736, 94976, 97314, 105258, 111216, 122801, 124656, 127104, 129752, 140344, 142464, 148288, 150528, 162816, 166208, 169472, 189952, 194628, 210516, 222432, 245602, 249312, 254208, 259504, 280688, 284928, 296576, 332416, 338944, 368403, 379904, 389256, 421032, 444864, 491204, 498624, 508416, 519008, 561376, 569856, 593152, 664832, 736806, 778512, 842064, 859607, 889728, 982408, 997248, 1016832, 1038016, 1122752, 1139712, 1186304, 1329664, 1473612, 1557024, 1684128, 1719214, 1779456, 1964816, 1994496, 2076032, 2245504, 2372608, 2578821, 2659328, 2947224, 3114048, 3368256, 3438428, 3558912, 3929632, 3988992, 4152064, 4491008, 5157642, 5894448, 6228096, 6736512, 6876856, 7117824, 7859264, 7977984, 8304128, 8982016, 10315284, 11788896, 12456192, 13473024, 13753712, 15718528, 16608256, 17964032, 20630568, 23577792, 24912384, 26946048, 27507424, 31437056, 41261136, 47155584, 49824768, 53892096, 55014848, 62874112, 82522272, 94311168, 110029696, 125748224, 165044544, 188622336, 220059392, 330089088, 377244672, 440118784, 660178176, 880237568, 1320356352, 2640712704]

約数ペア:

[(1, 2640712704), (2, 1320356352), (3, 880237568), (4, 660178176), (6, 440118784), (7, 377244672), (8, 330089088), (12, 220059392), (14, 188622336), (16, 165044544), (21, 125748224), (24, 110029696), (28, 94311168), (32, 82522272), (42, 62874112), (48, 55014848), (49, 53892096), (53, 49824768), (56, 47155584), (64, 41261136), (84, 31437056), (96, 27507424), (98, 26946048), (106, 24912384), (112, 23577792), (128, 20630568), (147, 17964032), (159, 16608256), (168, 15718528), (192, 13753712), (196, 13473024), (212, 12456192), (224, 11788896), (256, 10315284), (294, 8982016), (318, 8304128), (331, 7977984), (336, 7859264), (371, 7117824), (384, 6876856), (392, 6736512), (424, 6228096), (448, 5894448), (512, 5157642), (588, 4491008), (636, 4152064), (662, 3988992), (672, 3929632), (742, 3558912), (768, 3438428), (784, 3368256), (848, 3114048), (896, 2947224), (993, 2659328), (1024, 2578821), (1113, 2372608), (1176, 2245504), (1272, 2076032), (1324, 1994496), (1344, 1964816), (1484, 1779456), (1536, 1719214), (1568, 1684128), (1696, 1557024), (1792, 1473612), (1986, 1329664), (2226, 1186304), (2317, 1139712), (2352, 1122752), (2544, 1038016), (2597, 1016832), (2648, 997248), (2688, 982408), (2968, 889728), (3072, 859607), (3136, 842064), (3392, 778512), (3584, 736806), (3972, 664832), (4452, 593152), (4634, 569856), (4704, 561376), (5088, 519008), (5194, 508416), (5296, 498624), (5376, 491204), (5936, 444864), (6272, 421032), (6784, 389256), (6951, 379904), (7168, 368403), (7791, 338944), (7944, 332416), (8904, 296576), (9268, 284928), (9408, 280688), (10176, 259504), (10388, 254208), (10592, 249312), (10752, 245602), (11872, 222432), (12544, 210516), (13568, 194628), (13902, 189952), (15582, 169472), (15888, 166208), (16219, 162816), (17543, 150528), (17808, 148288), (18536, 142464), (18816, 140344), (20352, 129752), (20776, 127104), (21184, 124656), (21504, 122801), (23744, 111216), (25088, 105258), (27136, 97314), (27804, 94976), (31164, 84736), (31776, 83104), (32438, 81408), (35086, 75264), (35616, 74144), (37072, 71232), (37632, 70172), (40704, 64876), (41552, 63552), (42368, 62328), (47488, 55608), (48657, 54272), (50176, 52629)]