259299456

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{409}}^1$

素因数の和:566

約数の個数: 128

約数和(自身を含む): 749414400

約数和(自身を除く): 490114944

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 127, 128, 156, 192, 208, 254, 312, 381, 384, 409, 416, 508, 624, 762, 818, 832, 1016, 1227, 1248, 1524, 1636, 1651, 1664, 2032, 2454, 2496, 3048, 3272, 3302, 4064, 4908, 4953, 4992, 5317, 6096, 6544, 6604, 8128, 9816, 9906, 10634, 12192, 13088, 13208, 15951, 16256, 19632, 19812, 21268, 24384, 26176, 26416, 31902, 39264, 39624, 42536, 48768, 51943, 52352, 52832, 63804, 78528, 79248, 85072, 103886, 105664, 127608, 155829, 157056, 158496, 170144, 207772, 211328, 255216, 311658, 316992, 340288, 415544, 510432, 623316, 633984, 675259, 680576, 831088, 1020864, 1246632, 1350518, 1662176, 2025777, 2041728, 2493264, 2701036, 3324352, 4051554, 4986528, 5402072, 6648704, 8103108, 9973056, 10804144, 16206216, 19946112, 21608288, 32412432, 43216576, 64824864, 86433152, 129649728, 259299456]

約数ペア:

[(1, 259299456), (2, 129649728), (3, 86433152), (4, 64824864), (6, 43216576), (8, 32412432), (12, 21608288), (13, 19946112), (16, 16206216), (24, 10804144), (26, 9973056), (32, 8103108), (39, 6648704), (48, 5402072), (52, 4986528), (64, 4051554), (78, 3324352), (96, 2701036), (104, 2493264), (127, 2041728), (128, 2025777), (156, 1662176), (192, 1350518), (208, 1246632), (254, 1020864), (312, 831088), (381, 680576), (384, 675259), (409, 633984), (416, 623316), (508, 510432), (624, 415544), (762, 340288), (818, 316992), (832, 311658), (1016, 255216), (1227, 211328), (1248, 207772), (1524, 170144), (1636, 158496), (1651, 157056), (1664, 155829), (2032, 127608), (2454, 105664), (2496, 103886), (3048, 85072), (3272, 79248), (3302, 78528), (4064, 63804), (4908, 52832), (4953, 52352), (4992, 51943), (5317, 48768), (6096, 42536), (6544, 39624), (6604, 39264), (8128, 31902), (9816, 26416), (9906, 26176), (10634, 24384), (12192, 21268), (13088, 19812), (13208, 19632), (15951, 16256)]