252658432

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{79}}^1$

素因数の和:170

約数の個数: 108

約数和(自身を含む): 568313760

約数和(自身を除く): 315655328

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 79, 104, 124, 128, 158, 208, 248, 256, 316, 403, 416, 496, 632, 806, 832, 961, 992, 1027, 1264, 1612, 1664, 1922, 1984, 2054, 2449, 2528, 3224, 3328, 3844, 3968, 4108, 4898, 5056, 6448, 7688, 7936, 8216, 9796, 10112, 12493, 12896, 15376, 16432, 19592, 20224, 24986, 25792, 30752, 31837, 32864, 39184, 49972, 51584, 61504, 63674, 65728, 75919, 78368, 99944, 103168, 123008, 127348, 131456, 151838, 156736, 199888, 246016, 254696, 262912, 303676, 313472, 399776, 509392, 607352, 626944, 799552, 986947, 1018784, 1214704, 1599104, 1973894, 2037568, 2429408, 3198208, 3947788, 4075136, 4858816, 7895576, 8150272, 9717632, 15791152, 19435264, 31582304, 63164608, 126329216, 252658432]

約数ペア:

[(1, 252658432), (2, 126329216), (4, 63164608), (8, 31582304), (13, 19435264), (16, 15791152), (26, 9717632), (31, 8150272), (32, 7895576), (52, 4858816), (62, 4075136), (64, 3947788), (79, 3198208), (104, 2429408), (124, 2037568), (128, 1973894), (158, 1599104), (208, 1214704), (248, 1018784), (256, 986947), (316, 799552), (403, 626944), (416, 607352), (496, 509392), (632, 399776), (806, 313472), (832, 303676), (961, 262912), (992, 254696), (1027, 246016), (1264, 199888), (1612, 156736), (1664, 151838), (1922, 131456), (1984, 127348), (2054, 123008), (2449, 103168), (2528, 99944), (3224, 78368), (3328, 75919), (3844, 65728), (3968, 63674), (4108, 61504), (4898, 51584), (5056, 49972), (6448, 39184), (7688, 32864), (7936, 31837), (8216, 30752), (9796, 25792), (10112, 24986), (12493, 20224), (12896, 19592), (15376, 16432)]