212819712

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1277}}^1$

素因数の和:1334

約数の個数: 144

約数和(自身を含む): 668731392

約数和(自身を除く): 455911680

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 62, 64, 84, 93, 96, 112, 124, 128, 168, 186, 192, 217, 224, 248, 256, 336, 372, 384, 434, 448, 496, 651, 672, 744, 768, 868, 896, 992, 1277, 1302, 1344, 1488, 1736, 1792, 1984, 2554, 2604, 2688, 2976, 3472, 3831, 3968, 5108, 5208, 5376, 5952, 6944, 7662, 7936, 8939, 10216, 10416, 11904, 13888, 15324, 17878, 20432, 20832, 23808, 26817, 27776, 30648, 35756, 39587, 40864, 41664, 53634, 55552, 61296, 71512, 79174, 81728, 83328, 107268, 118761, 122592, 143024, 158348, 163456, 166656, 214536, 237522, 245184, 277109, 286048, 316696, 326912, 429072, 475044, 490368, 554218, 572096, 633392, 831327, 858144, 950088, 980736, 1108436, 1144192, 1266784, 1662654, 1716288, 1900176, 2216872, 2288384, 2533568, 3325308, 3432576, 3800352, 4433744, 5067136, 6650616, 6865152, 7600704, 8867488, 10134272, 13301232, 15201408, 17734976, 26602464, 30402816, 35469952, 53204928, 70939904, 106409856, 212819712]

約数ペア:

[(1, 212819712), (2, 106409856), (3, 70939904), (4, 53204928), (6, 35469952), (7, 30402816), (8, 26602464), (12, 17734976), (14, 15201408), (16, 13301232), (21, 10134272), (24, 8867488), (28, 7600704), (31, 6865152), (32, 6650616), (42, 5067136), (48, 4433744), (56, 3800352), (62, 3432576), (64, 3325308), (84, 2533568), (93, 2288384), (96, 2216872), (112, 1900176), (124, 1716288), (128, 1662654), (168, 1266784), (186, 1144192), (192, 1108436), (217, 980736), (224, 950088), (248, 858144), (256, 831327), (336, 633392), (372, 572096), (384, 554218), (434, 490368), (448, 475044), (496, 429072), (651, 326912), (672, 316696), (744, 286048), (768, 277109), (868, 245184), (896, 237522), (992, 214536), (1277, 166656), (1302, 163456), (1344, 158348), (1488, 143024), (1736, 122592), (1792, 118761), (1984, 107268), (2554, 83328), (2604, 81728), (2688, 79174), (2976, 71512), (3472, 61296), (3831, 55552), (3968, 53634), (5108, 41664), (5208, 40864), (5376, 39587), (5952, 35756), (6944, 30648), (7662, 27776), (7936, 26817), (8939, 23808), (10216, 20832), (10416, 20432), (11904, 17878), (13888, 15324)]