259655008

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1$

素因数の和:320

約数の個数: 96

約数和(自身を含む): 568270080

約数和(自身を除く): 308615072

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 68, 89, 124, 136, 173, 178, 248, 272, 346, 356, 496, 527, 544, 692, 712, 992, 1054, 1384, 1424, 1513, 2108, 2759, 2768, 2848, 2941, 3026, 4216, 5363, 5518, 5536, 5882, 6052, 8432, 10726, 11036, 11764, 12104, 15397, 16864, 21452, 22072, 23528, 24208, 30794, 42904, 44144, 46903, 47056, 48416, 61588, 85808, 88288, 91171, 93806, 94112, 123176, 171616, 182342, 187612, 246352, 261749, 364684, 375224, 477307, 492704, 523498, 729368, 750448, 954614, 1046996, 1458736, 1500896, 1909228, 2093992, 2917472, 3818456, 4187984, 7636912, 8114219, 8375968, 15273824, 16228438, 32456876, 64913752, 129827504, 259655008]

約数ペア:

[(1, 259655008), (2, 129827504), (4, 64913752), (8, 32456876), (16, 16228438), (17, 15273824), (31, 8375968), (32, 8114219), (34, 7636912), (62, 4187984), (68, 3818456), (89, 2917472), (124, 2093992), (136, 1909228), (173, 1500896), (178, 1458736), (248, 1046996), (272, 954614), (346, 750448), (356, 729368), (496, 523498), (527, 492704), (544, 477307), (692, 375224), (712, 364684), (992, 261749), (1054, 246352), (1384, 187612), (1424, 182342), (1513, 171616), (2108, 123176), (2759, 94112), (2768, 93806), (2848, 91171), (2941, 88288), (3026, 85808), (4216, 61588), (5363, 48416), (5518, 47056), (5536, 46903), (5882, 44144), (6052, 42904), (8432, 30794), (10726, 24208), (11036, 23528), (11764, 22072), (12104, 21452), (15397, 16864)]