243216948

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2647}}^1$

素因数の和:2717

約数の個数: 96

約数和(自身を含む): 664330240

約数和(自身を除く): 421113292

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 31, 38, 39, 52, 57, 62, 76, 78, 93, 114, 124, 156, 186, 228, 247, 372, 403, 494, 589, 741, 806, 988, 1178, 1209, 1482, 1612, 1767, 2356, 2418, 2647, 2964, 3534, 4836, 5294, 7068, 7657, 7941, 10588, 15314, 15882, 22971, 30628, 31764, 34411, 45942, 50293, 68822, 82057, 91884, 100586, 103233, 137644, 150879, 164114, 201172, 206466, 246171, 301758, 328228, 412932, 492342, 603516, 653809, 984684, 1066741, 1307618, 1559083, 1961427, 2133482, 2615236, 3118166, 3200223, 3922854, 4266964, 4677249, 6236332, 6400446, 7845708, 9354498, 12800892, 18708996, 20268079, 40536158, 60804237, 81072316, 121608474, 243216948]

約数ペア:

[(1, 243216948), (2, 121608474), (3, 81072316), (4, 60804237), (6, 40536158), (12, 20268079), (13, 18708996), (19, 12800892), (26, 9354498), (31, 7845708), (38, 6400446), (39, 6236332), (52, 4677249), (57, 4266964), (62, 3922854), (76, 3200223), (78, 3118166), (93, 2615236), (114, 2133482), (124, 1961427), (156, 1559083), (186, 1307618), (228, 1066741), (247, 984684), (372, 653809), (403, 603516), (494, 492342), (589, 412932), (741, 328228), (806, 301758), (988, 246171), (1178, 206466), (1209, 201172), (1482, 164114), (1612, 150879), (1767, 137644), (2356, 103233), (2418, 100586), (2647, 91884), (2964, 82057), (3534, 68822), (4836, 50293), (5294, 45942), (7068, 34411), (7657, 31764), (7941, 30628), (10588, 22971), (15314, 15882)]