128970816

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{317}}^1$

素因数の和:508

約数の個数: 112

約数和(自身を含む): 370905024

約数和(自身を除く): 241934208

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 156, 163, 192, 208, 312, 317, 326, 416, 489, 624, 634, 652, 832, 951, 978, 1248, 1268, 1304, 1902, 1956, 2119, 2496, 2536, 2608, 3804, 3912, 4121, 4238, 5072, 5216, 6357, 7608, 7824, 8242, 8476, 10144, 10432, 12363, 12714, 15216, 15648, 16484, 16952, 20288, 24726, 25428, 30432, 31296, 32968, 33904, 49452, 50856, 51671, 60864, 65936, 67808, 98904, 101712, 103342, 131872, 135616, 155013, 197808, 203424, 206684, 263744, 310026, 395616, 406848, 413368, 620052, 671723, 791232, 826736, 1240104, 1343446, 1653472, 2015169, 2480208, 2686892, 3306944, 4030338, 4960416, 5373784, 8060676, 9920832, 10747568, 16121352, 21495136, 32242704, 42990272, 64485408, 128970816]

約数ペア:

[(1, 128970816), (2, 64485408), (3, 42990272), (4, 32242704), (6, 21495136), (8, 16121352), (12, 10747568), (13, 9920832), (16, 8060676), (24, 5373784), (26, 4960416), (32, 4030338), (39, 3306944), (48, 2686892), (52, 2480208), (64, 2015169), (78, 1653472), (96, 1343446), (104, 1240104), (156, 826736), (163, 791232), (192, 671723), (208, 620052), (312, 413368), (317, 406848), (326, 395616), (416, 310026), (489, 263744), (624, 206684), (634, 203424), (652, 197808), (832, 155013), (951, 135616), (978, 131872), (1248, 103342), (1268, 101712), (1304, 98904), (1902, 67808), (1956, 65936), (2119, 60864), (2496, 51671), (2536, 50856), (2608, 49452), (3804, 33904), (3912, 32968), (4121, 31296), (4238, 30432), (5072, 25428), (5216, 24726), (6357, 20288), (7608, 16952), (7824, 16484), (8242, 15648), (8476, 15216), (10144, 12714), (10432, 12363)]