51016576

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:124

約数の個数: 128

約数和(自身を含む): 120637440

約数和(自身を除く): 69620864

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 31, 32, 43, 46, 52, 62, 64, 86, 92, 104, 124, 128, 172, 184, 208, 248, 299, 344, 368, 403, 416, 496, 559, 598, 688, 713, 736, 806, 832, 989, 992, 1118, 1196, 1333, 1376, 1426, 1472, 1612, 1664, 1978, 1984, 2236, 2392, 2666, 2752, 2852, 2944, 3224, 3956, 3968, 4472, 4784, 5332, 5504, 5704, 6448, 7912, 8944, 9269, 9568, 10664, 11408, 12857, 12896, 15824, 17329, 17888, 18538, 19136, 21328, 22816, 25714, 25792, 30659, 31648, 34658, 35776, 37076, 38272, 42656, 45632, 51428, 51584, 61318, 63296, 69316, 71552, 74152, 85312, 91264, 102856, 122636, 126592, 138632, 148304, 170624, 205712, 245272, 277264, 296608, 398567, 411424, 490544, 554528, 593216, 797134, 822848, 981088, 1109056, 1186432, 1594268, 1645696, 1962176, 2218112, 3188536, 3924352, 6377072, 12754144, 25508288, 51016576]

約数ペア:

[(1, 51016576), (2, 25508288), (4, 12754144), (8, 6377072), (13, 3924352), (16, 3188536), (23, 2218112), (26, 1962176), (31, 1645696), (32, 1594268), (43, 1186432), (46, 1109056), (52, 981088), (62, 822848), (64, 797134), (86, 593216), (92, 554528), (104, 490544), (124, 411424), (128, 398567), (172, 296608), (184, 277264), (208, 245272), (248, 205712), (299, 170624), (344, 148304), (368, 138632), (403, 126592), (416, 122636), (496, 102856), (559, 91264), (598, 85312), (688, 74152), (713, 71552), (736, 69316), (806, 63296), (832, 61318), (989, 51584), (992, 51428), (1118, 45632), (1196, 42656), (1333, 38272), (1376, 37076), (1426, 35776), (1472, 34658), (1612, 31648), (1664, 30659), (1978, 25792), (1984, 25714), (2236, 22816), (2392, 21328), (2666, 19136), (2752, 18538), (2852, 17888), (2944, 17329), (3224, 15824), (3956, 12896), (3968, 12857), (4472, 11408), (4784, 10664), (5332, 9568), (5504, 9269), (5704, 8944), (6448, 7912)]