251134880

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{727}}^1$

素因数の和:886

約数の個数: 96

約数和(自身を含む): 634023936

約数和(自身を除く): 382889056

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 127, 136, 160, 170, 254, 272, 340, 508, 544, 635, 680, 727, 1016, 1270, 1360, 1454, 2032, 2159, 2540, 2720, 2908, 3635, 4064, 4318, 5080, 5816, 7270, 8636, 10160, 10795, 11632, 12359, 14540, 17272, 20320, 21590, 23264, 24718, 29080, 34544, 43180, 49436, 58160, 61795, 69088, 86360, 92329, 98872, 116320, 123590, 172720, 184658, 197744, 247180, 345440, 369316, 395488, 461645, 494360, 738632, 923290, 988720, 1477264, 1569593, 1846580, 1977440, 2954528, 3139186, 3693160, 6278372, 7386320, 7847965, 12556744, 14772640, 15695930, 25113488, 31391860, 50226976, 62783720, 125567440, 251134880]

約数ペア:

[(1, 251134880), (2, 125567440), (4, 62783720), (5, 50226976), (8, 31391860), (10, 25113488), (16, 15695930), (17, 14772640), (20, 12556744), (32, 7847965), (34, 7386320), (40, 6278372), (68, 3693160), (80, 3139186), (85, 2954528), (127, 1977440), (136, 1846580), (160, 1569593), (170, 1477264), (254, 988720), (272, 923290), (340, 738632), (508, 494360), (544, 461645), (635, 395488), (680, 369316), (727, 345440), (1016, 247180), (1270, 197744), (1360, 184658), (1454, 172720), (2032, 123590), (2159, 116320), (2540, 98872), (2720, 92329), (2908, 86360), (3635, 69088), (4064, 61795), (4318, 58160), (5080, 49436), (5816, 43180), (7270, 34544), (8636, 29080), (10160, 24718), (10795, 23264), (11632, 21590), (12359, 20320), (14540, 17272)]