491664216

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{34781}}^1$

素因数の和:34840

約数の個数: 64

約数和(自身を含む): 1335628800

約数和(自身を除く): 843964584

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 31, 38, 57, 62, 76, 93, 114, 124, 152, 186, 228, 248, 372, 456, 589, 744, 1178, 1767, 2356, 3534, 4712, 7068, 14136, 34781, 69562, 104343, 139124, 208686, 278248, 417372, 660839, 834744, 1078211, 1321678, 1982517, 2156422, 2643356, 3234633, 3965034, 4312844, 5286712, 6469266, 7930068, 8625688, 12938532, 15860136, 20486009, 25877064, 40972018, 61458027, 81944036, 122916054, 163888072, 245832108, 491664216]

約数ペア:

[(1, 491664216), (2, 245832108), (3, 163888072), (4, 122916054), (6, 81944036), (8, 61458027), (12, 40972018), (19, 25877064), (24, 20486009), (31, 15860136), (38, 12938532), (57, 8625688), (62, 7930068), (76, 6469266), (93, 5286712), (114, 4312844), (124, 3965034), (152, 3234633), (186, 2643356), (228, 2156422), (248, 1982517), (372, 1321678), (456, 1078211), (589, 834744), (744, 660839), (1178, 417372), (1767, 278248), (2356, 208686), (3534, 139124), (4712, 104343), (7068, 69562), (14136, 34781)]