245563896

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{1381}}^1$

素因数の和:1660

約数の個数: 64

約数和(自身を含む): 636825600

約数和(自身を除く): 391261704

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 239, 248, 372, 478, 717, 744, 956, 1381, 1434, 1912, 2762, 2868, 4143, 5524, 5736, 7409, 8286, 11048, 14818, 16572, 22227, 29636, 33144, 42811, 44454, 59272, 85622, 88908, 128433, 171244, 177816, 256866, 330059, 342488, 513732, 660118, 990177, 1027464, 1320236, 1980354, 2640472, 3960708, 7921416, 10231829, 20463658, 30695487, 40927316, 61390974, 81854632, 122781948, 245563896]

約数ペア:

[(1, 245563896), (2, 122781948), (3, 81854632), (4, 61390974), (6, 40927316), (8, 30695487), (12, 20463658), (24, 10231829), (31, 7921416), (62, 3960708), (93, 2640472), (124, 1980354), (186, 1320236), (239, 1027464), (248, 990177), (372, 660118), (478, 513732), (717, 342488), (744, 330059), (956, 256866), (1381, 177816), (1434, 171244), (1912, 128433), (2762, 88908), (2868, 85622), (4143, 59272), (5524, 44454), (5736, 42811), (7409, 33144), (8286, 29636), (11048, 22227), (14818, 16572)]