212371328

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:260

約数の個数: 128

約数和(自身を含む): 493516800

約数和(自身を除く): 281145472

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 31, 32, 46, 52, 62, 64, 92, 104, 124, 128, 179, 184, 208, 248, 299, 358, 368, 403, 416, 496, 598, 713, 716, 736, 806, 832, 992, 1196, 1426, 1432, 1472, 1612, 1664, 1984, 2327, 2392, 2852, 2864, 2944, 3224, 3968, 4117, 4654, 4784, 5549, 5704, 5728, 6448, 8234, 9269, 9308, 9568, 11098, 11408, 11456, 12896, 16468, 18538, 18616, 19136, 22196, 22816, 22912, 25792, 32936, 37076, 37232, 38272, 44392, 45632, 51584, 53521, 65872, 72137, 74152, 74464, 88784, 91264, 107042, 127627, 131744, 144274, 148304, 148928, 177568, 214084, 255254, 263488, 288548, 296608, 297856, 355136, 428168, 510508, 526976, 577096, 593216, 710272, 856336, 1021016, 1154192, 1186432, 1659151, 1712672, 2042032, 2308384, 3318302, 3425344, 4084064, 4616768, 6636604, 6850688, 8168128, 9233536, 13273208, 16336256, 26546416, 53092832, 106185664, 212371328]

約数ペア:

[(1, 212371328), (2, 106185664), (4, 53092832), (8, 26546416), (13, 16336256), (16, 13273208), (23, 9233536), (26, 8168128), (31, 6850688), (32, 6636604), (46, 4616768), (52, 4084064), (62, 3425344), (64, 3318302), (92, 2308384), (104, 2042032), (124, 1712672), (128, 1659151), (179, 1186432), (184, 1154192), (208, 1021016), (248, 856336), (299, 710272), (358, 593216), (368, 577096), (403, 526976), (416, 510508), (496, 428168), (598, 355136), (713, 297856), (716, 296608), (736, 288548), (806, 263488), (832, 255254), (992, 214084), (1196, 177568), (1426, 148928), (1432, 148304), (1472, 144274), (1612, 131744), (1664, 127627), (1984, 107042), (2327, 91264), (2392, 88784), (2852, 74464), (2864, 74152), (2944, 72137), (3224, 65872), (3968, 53521), (4117, 51584), (4654, 45632), (4784, 44392), (5549, 38272), (5704, 37232), (5728, 37076), (6448, 32936), (8234, 25792), (9269, 22912), (9308, 22816), (9568, 22196), (11098, 19136), (11408, 18616), (11456, 18538), (12896, 16468)]