1861392

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:200

約数の個数: 80

約数和(自身を含む): 5485760

約数和(自身を除く): 3624368

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 38, 39, 48, 52, 57, 76, 78, 104, 114, 152, 156, 157, 208, 228, 247, 304, 312, 314, 456, 471, 494, 624, 628, 741, 912, 942, 988, 1256, 1482, 1884, 1976, 2041, 2512, 2964, 2983, 3768, 3952, 4082, 5928, 5966, 6123, 7536, 8164, 8949, 11856, 11932, 12246, 16328, 17898, 23864, 24492, 32656, 35796, 38779, 47728, 48984, 71592, 77558, 97968, 116337, 143184, 155116, 232674, 310232, 465348, 620464, 930696, 1861392]

約数ペア:

[(1, 1861392), (2, 930696), (3, 620464), (4, 465348), (6, 310232), (8, 232674), (12, 155116), (13, 143184), (16, 116337), (19, 97968), (24, 77558), (26, 71592), (38, 48984), (39, 47728), (48, 38779), (52, 35796), (57, 32656), (76, 24492), (78, 23864), (104, 17898), (114, 16328), (152, 12246), (156, 11932), (157, 11856), (208, 8949), (228, 8164), (247, 7536), (304, 6123), (312, 5966), (314, 5928), (456, 4082), (471, 3952), (494, 3768), (624, 2983), (628, 2964), (741, 2512), (912, 2041), (942, 1976), (988, 1884), (1256, 1482)]