1640147712

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{4297}}^1$

素因数の和:4394

約数の個数: 144

約数和(自身を含む): 5060224512

約数和(自身を除く): 3420076800

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 71, 84, 96, 112, 128, 142, 168, 192, 213, 224, 256, 284, 336, 384, 426, 448, 497, 568, 672, 768, 852, 896, 994, 1136, 1344, 1491, 1704, 1792, 1988, 2272, 2688, 2982, 3408, 3976, 4297, 4544, 5376, 5964, 6816, 7952, 8594, 9088, 11928, 12891, 13632, 15904, 17188, 18176, 23856, 25782, 27264, 30079, 31808, 34376, 47712, 51564, 54528, 60158, 63616, 68752, 90237, 95424, 103128, 120316, 127232, 137504, 180474, 190848, 206256, 240632, 275008, 305087, 360948, 381696, 412512, 481264, 550016, 610174, 721896, 825024, 915261, 962528, 1100032, 1220348, 1443792, 1650048, 1830522, 1925056, 2135609, 2440696, 2887584, 3300096, 3661044, 3850112, 4271218, 4881392, 5775168, 6406827, 7322088, 7700224, 8542436, 9762784, 11550336, 12813654, 14644176, 17084872, 19525568, 23100672, 25627308, 29288352, 34169744, 39051136, 51254616, 58576704, 68339488, 78102272, 102509232, 117153408, 136678976, 205018464, 234306816, 273357952, 410036928, 546715904, 820073856, 1640147712]

約数ペア:

[(1, 1640147712), (2, 820073856), (3, 546715904), (4, 410036928), (6, 273357952), (7, 234306816), (8, 205018464), (12, 136678976), (14, 117153408), (16, 102509232), (21, 78102272), (24, 68339488), (28, 58576704), (32, 51254616), (42, 39051136), (48, 34169744), (56, 29288352), (64, 25627308), (71, 23100672), (84, 19525568), (96, 17084872), (112, 14644176), (128, 12813654), (142, 11550336), (168, 9762784), (192, 8542436), (213, 7700224), (224, 7322088), (256, 6406827), (284, 5775168), (336, 4881392), (384, 4271218), (426, 3850112), (448, 3661044), (497, 3300096), (568, 2887584), (672, 2440696), (768, 2135609), (852, 1925056), (896, 1830522), (994, 1650048), (1136, 1443792), (1344, 1220348), (1491, 1100032), (1704, 962528), (1792, 915261), (1988, 825024), (2272, 721896), (2688, 610174), (2982, 550016), (3408, 481264), (3976, 412512), (4297, 381696), (4544, 360948), (5376, 305087), (5964, 275008), (6816, 240632), (7952, 206256), (8594, 190848), (9088, 180474), (11928, 137504), (12891, 127232), (13632, 120316), (15904, 103128), (17188, 95424), (18176, 90237), (23856, 68752), (25782, 63616), (27264, 60158), (30079, 54528), (31808, 51564), (34376, 47712)]