1681346688

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{21569}}^1$

素因数の和:21622

約数の個数: 128

約数和(自身を含む): 5280336000

約数和(自身を除く): 3598989312

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 32, 42, 48, 56, 58, 64, 84, 87, 96, 112, 116, 128, 168, 174, 192, 203, 224, 232, 336, 348, 384, 406, 448, 464, 609, 672, 696, 812, 896, 928, 1218, 1344, 1392, 1624, 1856, 2436, 2688, 2784, 3248, 3712, 4872, 5568, 6496, 9744, 11136, 12992, 19488, 21569, 25984, 38976, 43138, 64707, 77952, 86276, 129414, 150983, 172552, 258828, 301966, 345104, 452949, 517656, 603932, 625501, 690208, 905898, 1035312, 1207864, 1251002, 1380416, 1811796, 1876503, 2070624, 2415728, 2502004, 2760832, 3623592, 3753006, 4141248, 4378507, 4831456, 5004008, 7247184, 7506012, 8282496, 8757014, 9662912, 10008016, 13135521, 14494368, 15012024, 17514028, 19325824, 20016032, 26271042, 28988736, 30024048, 35028056, 40032064, 52542084, 57977472, 60048096, 70056112, 80064128, 105084168, 120096192, 140112224, 210168336, 240192384, 280224448, 420336672, 560448896, 840673344, 1681346688]

約数ペア:

[(1, 1681346688), (2, 840673344), (3, 560448896), (4, 420336672), (6, 280224448), (7, 240192384), (8, 210168336), (12, 140112224), (14, 120096192), (16, 105084168), (21, 80064128), (24, 70056112), (28, 60048096), (29, 57977472), (32, 52542084), (42, 40032064), (48, 35028056), (56, 30024048), (58, 28988736), (64, 26271042), (84, 20016032), (87, 19325824), (96, 17514028), (112, 15012024), (116, 14494368), (128, 13135521), (168, 10008016), (174, 9662912), (192, 8757014), (203, 8282496), (224, 7506012), (232, 7247184), (336, 5004008), (348, 4831456), (384, 4378507), (406, 4141248), (448, 3753006), (464, 3623592), (609, 2760832), (672, 2502004), (696, 2415728), (812, 2070624), (896, 1876503), (928, 1811796), (1218, 1380416), (1344, 1251002), (1392, 1207864), (1624, 1035312), (1856, 905898), (2436, 690208), (2688, 625501), (2784, 603932), (3248, 517656), (3712, 452949), (4872, 345104), (5568, 301966), (6496, 258828), (9744, 172552), (11136, 150983), (12992, 129414), (19488, 86276), (21569, 77952), (25984, 64707), (38976, 43138)]