308025796

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:269

約数の個数: 96

約数和(自身を含む): 643507200

約数和(自身を除く): 335481404

約数列:

[1, 2, 4, 13, 19, 26, 31, 38, 52, 62, 76, 89, 113, 124, 178, 226, 247, 356, 403, 452, 494, 589, 806, 988, 1157, 1178, 1469, 1612, 1691, 2147, 2314, 2356, 2759, 2938, 3382, 3503, 4294, 4628, 5518, 5876, 6764, 7006, 7657, 8588, 10057, 11036, 14012, 15314, 20114, 21983, 27911, 30628, 35867, 40228, 43966, 45539, 52421, 55822, 66557, 71734, 87932, 91078, 104842, 111644, 130741, 133114, 143468, 182156, 191083, 209684, 261482, 266228, 311767, 382166, 522964, 623534, 681473, 764332, 865241, 1247068, 1362946, 1730482, 2484079, 2725892, 3460964, 4052971, 4968158, 5923573, 8105942, 9936316, 11847146, 16211884, 23694292, 77006449, 154012898, 308025796]

約数ペア:

[(1, 308025796), (2, 154012898), (4, 77006449), (13, 23694292), (19, 16211884), (26, 11847146), (31, 9936316), (38, 8105942), (52, 5923573), (62, 4968158), (76, 4052971), (89, 3460964), (113, 2725892), (124, 2484079), (178, 1730482), (226, 1362946), (247, 1247068), (356, 865241), (403, 764332), (452, 681473), (494, 623534), (589, 522964), (806, 382166), (988, 311767), (1157, 266228), (1178, 261482), (1469, 209684), (1612, 191083), (1691, 182156), (2147, 143468), (2314, 133114), (2356, 130741), (2759, 111644), (2938, 104842), (3382, 91078), (3503, 87932), (4294, 71734), (4628, 66557), (5518, 55822), (5876, 52421), (6764, 45539), (7006, 43966), (7657, 40228), (8588, 35867), (10057, 30628), (11036, 27911), (14012, 21983), (15314, 20114)]