256928382

素因数分解:

$2^1\times 3^3\times {\mathrm{79}}^1\times {\mathrm{229}}^1\times {\mathrm{263}}^1$

素因数の和:582

約数の個数: 64

約数和(自身を含む): 582912000

約数和(自身を除く): 325983618

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 79, 158, 229, 237, 263, 458, 474, 526, 687, 711, 789, 1374, 1422, 1578, 2061, 2133, 2367, 4122, 4266, 4734, 6183, 7101, 12366, 14202, 18091, 20777, 36182, 41554, 54273, 60227, 62331, 108546, 120454, 124662, 162819, 180681, 186993, 325638, 361362, 373986, 488457, 542043, 560979, 976914, 1084086, 1121958, 1626129, 3252258, 4757933, 9515866, 14273799, 28547598, 42821397, 85642794, 128464191, 256928382]

約数ペア:

[(1, 256928382), (2, 128464191), (3, 85642794), (6, 42821397), (9, 28547598), (18, 14273799), (27, 9515866), (54, 4757933), (79, 3252258), (158, 1626129), (229, 1121958), (237, 1084086), (263, 976914), (458, 560979), (474, 542043), (526, 488457), (687, 373986), (711, 361362), (789, 325638), (1374, 186993), (1422, 180681), (1578, 162819), (2061, 124662), (2133, 120454), (2367, 108546), (4122, 62331), (4266, 60227), (4734, 54273), (6183, 41554), (7101, 36182), (12366, 20777), (14202, 18091)]