645965376

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{2011}}^1$

素因数の和:2272

約数の個数: 112

約数和(自身を含む): 1962424320

約数和(自身を除く): 1316458944

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 239, 336, 448, 478, 672, 717, 956, 1344, 1434, 1673, 1912, 2011, 2868, 3346, 3824, 4022, 5019, 5736, 6033, 6692, 7648, 8044, 10038, 11472, 12066, 13384, 14077, 15296, 16088, 20076, 22944, 24132, 26768, 28154, 32176, 40152, 42231, 45888, 48264, 53536, 56308, 64352, 80304, 84462, 96528, 107072, 112616, 128704, 160608, 168924, 193056, 225232, 321216, 337848, 386112, 450464, 480629, 675696, 900928, 961258, 1351392, 1441887, 1922516, 2702784, 2883774, 3364403, 3845032, 5767548, 6728806, 7690064, 10093209, 11535096, 13457612, 15380128, 20186418, 23070192, 26915224, 30760256, 40372836, 46140384, 53830448, 80745672, 92280768, 107660896, 161491344, 215321792, 322982688, 645965376]

約数ペア:

[(1, 645965376), (2, 322982688), (3, 215321792), (4, 161491344), (6, 107660896), (7, 92280768), (8, 80745672), (12, 53830448), (14, 46140384), (16, 40372836), (21, 30760256), (24, 26915224), (28, 23070192), (32, 20186418), (42, 15380128), (48, 13457612), (56, 11535096), (64, 10093209), (84, 7690064), (96, 6728806), (112, 5767548), (168, 3845032), (192, 3364403), (224, 2883774), (239, 2702784), (336, 1922516), (448, 1441887), (478, 1351392), (672, 961258), (717, 900928), (956, 675696), (1344, 480629), (1434, 450464), (1673, 386112), (1912, 337848), (2011, 321216), (2868, 225232), (3346, 193056), (3824, 168924), (4022, 160608), (5019, 128704), (5736, 112616), (6033, 107072), (6692, 96528), (7648, 84462), (8044, 80304), (10038, 64352), (11472, 56308), (12066, 53536), (13384, 48264), (14077, 45888), (15296, 42231), (16088, 40152), (20076, 32176), (22944, 28154), (24132, 26768)]