258038648

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:229

約数の個数: 128

約数和(自身を含む): 613785600

約数和(自身を除く): 355746952

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 47, 56, 68, 73, 79, 94, 119, 136, 146, 158, 188, 238, 292, 316, 329, 376, 476, 511, 553, 584, 632, 658, 799, 952, 1022, 1106, 1241, 1316, 1343, 1598, 2044, 2212, 2482, 2632, 2686, 3196, 3431, 3713, 4088, 4424, 4964, 5372, 5593, 5767, 6392, 6862, 7426, 8687, 9401, 9928, 10744, 11186, 11534, 13724, 14852, 17374, 18802, 22372, 23068, 24017, 25991, 27448, 29704, 34748, 37604, 40369, 44744, 46136, 48034, 51982, 58327, 63121, 69496, 75208, 80738, 96068, 98039, 103964, 116654, 126242, 161476, 192136, 196078, 207928, 233308, 252484, 271049, 322952, 392156, 408289, 441847, 466616, 504968, 542098, 686273, 784312, 816578, 883694, 1084196, 1372546, 1633156, 1767388, 1897343, 2168392, 2745092, 3266312, 3534776, 3794686, 4607833, 5490184, 7589372, 9215666, 15178744, 18431332, 32254831, 36862664, 64509662, 129019324, 258038648]

約数ペア:

[(1, 258038648), (2, 129019324), (4, 64509662), (7, 36862664), (8, 32254831), (14, 18431332), (17, 15178744), (28, 9215666), (34, 7589372), (47, 5490184), (56, 4607833), (68, 3794686), (73, 3534776), (79, 3266312), (94, 2745092), (119, 2168392), (136, 1897343), (146, 1767388), (158, 1633156), (188, 1372546), (238, 1084196), (292, 883694), (316, 816578), (329, 784312), (376, 686273), (476, 542098), (511, 504968), (553, 466616), (584, 441847), (632, 408289), (658, 392156), (799, 322952), (952, 271049), (1022, 252484), (1106, 233308), (1241, 207928), (1316, 196078), (1343, 192136), (1598, 161476), (2044, 126242), (2212, 116654), (2482, 103964), (2632, 98039), (2686, 96068), (3196, 80738), (3431, 75208), (3713, 69496), (4088, 63121), (4424, 58327), (4964, 51982), (5372, 48034), (5593, 46136), (5767, 44744), (6392, 40369), (6862, 37604), (7426, 34748), (8687, 29704), (9401, 27448), (9928, 25991), (10744, 24017), (11186, 23068), (11534, 22372), (13724, 18802), (14852, 17374)]