407364984

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{607}}^1$

素因数の和:874

約数の個数: 128

約数和(自身を含む): 1225728000

約数和(自身を除く): 818363016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 234, 239, 312, 351, 468, 478, 607, 702, 717, 936, 956, 1214, 1404, 1434, 1821, 1912, 2151, 2428, 2808, 2868, 3107, 3642, 4302, 4856, 5463, 5736, 6214, 6453, 7284, 7891, 8604, 9321, 10926, 12428, 12906, 14568, 15782, 16389, 17208, 18642, 21852, 23673, 24856, 25812, 27963, 31564, 32778, 37284, 43704, 47346, 51624, 55926, 63128, 65556, 71019, 74568, 83889, 94692, 111852, 131112, 142038, 145073, 167778, 189384, 213057, 223704, 284076, 290146, 335556, 426114, 435219, 568152, 580292, 671112, 852228, 870438, 1160584, 1305657, 1704456, 1740876, 1885949, 2611314, 3481752, 3771898, 3916971, 5222628, 5657847, 7543796, 7833942, 10445256, 11315694, 15087592, 15667884, 16973541, 22631388, 31335768, 33947082, 45262776, 50920623, 67894164, 101841246, 135788328, 203682492, 407364984]

約数ペア:

[(1, 407364984), (2, 203682492), (3, 135788328), (4, 101841246), (6, 67894164), (8, 50920623), (9, 45262776), (12, 33947082), (13, 31335768), (18, 22631388), (24, 16973541), (26, 15667884), (27, 15087592), (36, 11315694), (39, 10445256), (52, 7833942), (54, 7543796), (72, 5657847), (78, 5222628), (104, 3916971), (108, 3771898), (117, 3481752), (156, 2611314), (216, 1885949), (234, 1740876), (239, 1704456), (312, 1305657), (351, 1160584), (468, 870438), (478, 852228), (607, 671112), (702, 580292), (717, 568152), (936, 435219), (956, 426114), (1214, 335556), (1404, 290146), (1434, 284076), (1821, 223704), (1912, 213057), (2151, 189384), (2428, 167778), (2808, 145073), (2868, 142038), (3107, 131112), (3642, 111852), (4302, 94692), (4856, 83889), (5463, 74568), (5736, 71019), (6214, 65556), (6453, 63128), (7284, 55926), (7891, 51624), (8604, 47346), (9321, 43704), (10926, 37284), (12428, 32778), (12906, 31564), (14568, 27963), (15782, 25812), (16389, 24856), (17208, 23673), (18642, 21852)]