261198912

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{461}}^1$

素因数の和:716

約数の個数: 112

約数和(自身を含む): 749149632

約数和(自身を除く): 487950720

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 156, 192, 208, 227, 312, 416, 454, 461, 624, 681, 832, 908, 922, 1248, 1362, 1383, 1816, 1844, 2496, 2724, 2766, 2951, 3632, 3688, 5448, 5532, 5902, 5993, 7264, 7376, 8853, 10896, 11064, 11804, 11986, 14528, 14752, 17706, 17979, 21792, 22128, 23608, 23972, 29504, 35412, 35958, 43584, 44256, 47216, 47944, 70824, 71916, 88512, 94432, 95888, 104647, 141648, 143832, 188864, 191776, 209294, 283296, 287664, 313941, 383552, 418588, 566592, 575328, 627882, 837176, 1150656, 1255764, 1360411, 1674352, 2511528, 2720822, 3348704, 4081233, 5023056, 5441644, 6697408, 8162466, 10046112, 10883288, 16324932, 20092224, 21766576, 32649864, 43533152, 65299728, 87066304, 130599456, 261198912]

約数ペア:

[(1, 261198912), (2, 130599456), (3, 87066304), (4, 65299728), (6, 43533152), (8, 32649864), (12, 21766576), (13, 20092224), (16, 16324932), (24, 10883288), (26, 10046112), (32, 8162466), (39, 6697408), (48, 5441644), (52, 5023056), (64, 4081233), (78, 3348704), (96, 2720822), (104, 2511528), (156, 1674352), (192, 1360411), (208, 1255764), (227, 1150656), (312, 837176), (416, 627882), (454, 575328), (461, 566592), (624, 418588), (681, 383552), (832, 313941), (908, 287664), (922, 283296), (1248, 209294), (1362, 191776), (1383, 188864), (1816, 143832), (1844, 141648), (2496, 104647), (2724, 95888), (2766, 94432), (2951, 88512), (3632, 71916), (3688, 70824), (5448, 47944), (5532, 47216), (5902, 44256), (5993, 43584), (7264, 35958), (7376, 35412), (8853, 29504), (10896, 23972), (11064, 23608), (11804, 22128), (11986, 21792), (14528, 17979), (14752, 17706)]