245375664

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{1601}}^1$

素因数の和:1746

約数の個数: 80

約数和(自身を含む): 661100544

約数和(自身を除く): 415724880

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 103, 124, 186, 206, 248, 309, 372, 412, 496, 618, 744, 824, 1236, 1488, 1601, 1648, 2472, 3193, 3202, 4803, 4944, 6386, 6404, 9579, 9606, 12772, 12808, 19158, 19212, 25544, 25616, 38316, 38424, 49631, 51088, 76632, 76848, 99262, 148893, 153264, 164903, 198524, 297786, 329806, 397048, 494709, 595572, 659612, 794096, 989418, 1191144, 1319224, 1978836, 2382288, 2638448, 3957672, 5111993, 7915344, 10223986, 15335979, 20447972, 30671958, 40895944, 61343916, 81791888, 122687832, 245375664]

約数ペア:

[(1, 245375664), (2, 122687832), (3, 81791888), (4, 61343916), (6, 40895944), (8, 30671958), (12, 20447972), (16, 15335979), (24, 10223986), (31, 7915344), (48, 5111993), (62, 3957672), (93, 2638448), (103, 2382288), (124, 1978836), (186, 1319224), (206, 1191144), (248, 989418), (309, 794096), (372, 659612), (412, 595572), (496, 494709), (618, 397048), (744, 329806), (824, 297786), (1236, 198524), (1488, 164903), (1601, 153264), (1648, 148893), (2472, 99262), (3193, 76848), (3202, 76632), (4803, 51088), (4944, 49631), (6386, 38424), (6404, 38316), (9579, 25616), (9606, 25544), (12772, 19212), (12808, 19158)]