724777768

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{191}}^1$

素因数の和:359

約数の個数: 128

約数和(自身を含む): 1672151040

約数和(自身を除く): 947373272

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 31, 44, 52, 62, 88, 104, 107, 124, 143, 191, 214, 248, 286, 341, 382, 403, 428, 572, 682, 764, 806, 856, 1144, 1177, 1364, 1391, 1528, 1612, 2101, 2354, 2483, 2728, 2782, 3224, 3317, 4202, 4433, 4708, 4966, 5564, 5921, 6634, 8404, 8866, 9416, 9932, 11128, 11842, 13268, 15301, 16808, 17732, 19864, 20437, 23684, 26536, 27313, 30602, 35464, 36487, 40874, 43121, 47368, 54626, 61204, 65131, 72974, 76973, 81748, 86242, 109252, 122408, 130262, 145948, 153946, 163496, 172484, 218504, 224807, 260524, 265681, 291896, 307892, 344968, 449614, 474331, 521048, 531362, 615784, 633547, 846703, 899228, 948662, 1062724, 1267094, 1693406, 1798456, 1897324, 2125448, 2534188, 2922491, 3386812, 3794648, 5068376, 5844982, 6773624, 6969017, 8236111, 11689964, 13938034, 16472222, 23379928, 27876068, 32944444, 55752136, 65888888, 90597221, 181194442, 362388884, 724777768]

約数ペア:

[(1, 724777768), (2, 362388884), (4, 181194442), (8, 90597221), (11, 65888888), (13, 55752136), (22, 32944444), (26, 27876068), (31, 23379928), (44, 16472222), (52, 13938034), (62, 11689964), (88, 8236111), (104, 6969017), (107, 6773624), (124, 5844982), (143, 5068376), (191, 3794648), (214, 3386812), (248, 2922491), (286, 2534188), (341, 2125448), (382, 1897324), (403, 1798456), (428, 1693406), (572, 1267094), (682, 1062724), (764, 948662), (806, 899228), (856, 846703), (1144, 633547), (1177, 615784), (1364, 531362), (1391, 521048), (1528, 474331), (1612, 449614), (2101, 344968), (2354, 307892), (2483, 291896), (2728, 265681), (2782, 260524), (3224, 224807), (3317, 218504), (4202, 172484), (4433, 163496), (4708, 153946), (4966, 145948), (5564, 130262), (5921, 122408), (6634, 109252), (8404, 86242), (8866, 81748), (9416, 76973), (9932, 72974), (11128, 65131), (11842, 61204), (13268, 54626), (15301, 47368), (16808, 43121), (17732, 40874), (19864, 36487), (20437, 35464), (23684, 30602), (26536, 27313)]