51222912

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:392

約数の個数: 128

約数和(自身を含む): 151710720

約数和(自身を除く): 100487808

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 64, 78, 93, 96, 104, 124, 128, 156, 186, 192, 208, 248, 312, 331, 372, 384, 403, 416, 496, 624, 662, 744, 806, 832, 992, 993, 1209, 1248, 1324, 1488, 1612, 1664, 1984, 1986, 2418, 2496, 2648, 2976, 3224, 3968, 3972, 4303, 4836, 4992, 5296, 5952, 6448, 7944, 8606, 9672, 10261, 10592, 11904, 12896, 12909, 15888, 17212, 19344, 20522, 21184, 25792, 25818, 30783, 31776, 34424, 38688, 41044, 42368, 51584, 51636, 61566, 63552, 68848, 77376, 82088, 103272, 123132, 127104, 133393, 137696, 154752, 164176, 206544, 246264, 266786, 275392, 328352, 400179, 413088, 492528, 533572, 550784, 656704, 800358, 826176, 985056, 1067144, 1313408, 1600716, 1652352, 1970112, 2134288, 3201432, 3940224, 4268576, 6402864, 8537152, 12805728, 17074304, 25611456, 51222912]

約数ペア:

[(1, 51222912), (2, 25611456), (3, 17074304), (4, 12805728), (6, 8537152), (8, 6402864), (12, 4268576), (13, 3940224), (16, 3201432), (24, 2134288), (26, 1970112), (31, 1652352), (32, 1600716), (39, 1313408), (48, 1067144), (52, 985056), (62, 826176), (64, 800358), (78, 656704), (93, 550784), (96, 533572), (104, 492528), (124, 413088), (128, 400179), (156, 328352), (186, 275392), (192, 266786), (208, 246264), (248, 206544), (312, 164176), (331, 154752), (372, 137696), (384, 133393), (403, 127104), (416, 123132), (496, 103272), (624, 82088), (662, 77376), (744, 68848), (806, 63552), (832, 61566), (992, 51636), (993, 51584), (1209, 42368), (1248, 41044), (1324, 38688), (1488, 34424), (1612, 31776), (1664, 30783), (1984, 25818), (1986, 25792), (2418, 21184), (2496, 20522), (2648, 19344), (2976, 17212), (3224, 15888), (3968, 12909), (3972, 12896), (4303, 11904), (4836, 10592), (4992, 10261), (5296, 9672), (5952, 8606), (6448, 7944)]