268597888

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:226

約数の個数: 128

約数和(自身を含む): 614154240

約数和(自身を除く): 345556352

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 41, 52, 62, 64, 82, 104, 124, 127, 128, 164, 208, 248, 254, 328, 403, 416, 496, 508, 533, 656, 806, 832, 992, 1016, 1066, 1271, 1312, 1612, 1651, 1664, 1984, 2032, 2132, 2542, 2624, 3224, 3302, 3937, 3968, 4064, 4264, 5084, 5207, 5248, 6448, 6604, 7874, 8128, 8528, 10168, 10414, 12896, 13208, 15748, 16256, 16523, 17056, 20336, 20828, 25792, 26416, 31496, 33046, 34112, 40672, 41656, 51181, 51584, 52832, 62992, 66092, 67691, 68224, 81344, 83312, 102362, 105664, 125984, 132184, 135382, 161417, 162688, 166624, 204724, 211328, 251968, 264368, 270764, 322834, 333248, 409448, 503936, 528736, 541528, 645668, 666496, 818896, 1057472, 1083056, 1291336, 1637792, 2098421, 2114944, 2166112, 2582672, 3275584, 4196842, 4332224, 5165344, 6551168, 8393684, 8664448, 10330688, 16787368, 20661376, 33574736, 67149472, 134298944, 268597888]

約数ペア:

[(1, 268597888), (2, 134298944), (4, 67149472), (8, 33574736), (13, 20661376), (16, 16787368), (26, 10330688), (31, 8664448), (32, 8393684), (41, 6551168), (52, 5165344), (62, 4332224), (64, 4196842), (82, 3275584), (104, 2582672), (124, 2166112), (127, 2114944), (128, 2098421), (164, 1637792), (208, 1291336), (248, 1083056), (254, 1057472), (328, 818896), (403, 666496), (416, 645668), (496, 541528), (508, 528736), (533, 503936), (656, 409448), (806, 333248), (832, 322834), (992, 270764), (1016, 264368), (1066, 251968), (1271, 211328), (1312, 204724), (1612, 166624), (1651, 162688), (1664, 161417), (1984, 135382), (2032, 132184), (2132, 125984), (2542, 105664), (2624, 102362), (3224, 83312), (3302, 81344), (3937, 68224), (3968, 67691), (4064, 66092), (4264, 62992), (5084, 52832), (5207, 51584), (5248, 51181), (6448, 41656), (6604, 40672), (7874, 34112), (8128, 33046), (8528, 31496), (10168, 26416), (10414, 25792), (12896, 20828), (13208, 20336), (15748, 17056), (16256, 16523)]