881248872

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1\times {\mathrm{479}}^1$

素因数の和:775

約数の個数: 128

約数和(自身を含む): 2587852800

約数和(自身を除く): 1706603928

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 47, 56, 84, 94, 141, 168, 188, 233, 282, 329, 376, 466, 479, 564, 658, 699, 932, 958, 987, 1128, 1316, 1398, 1437, 1631, 1864, 1916, 1974, 2632, 2796, 2874, 3262, 3353, 3832, 3948, 4893, 5592, 5748, 6524, 6706, 7896, 9786, 10059, 10951, 11496, 13048, 13412, 19572, 20118, 21902, 22513, 26824, 32853, 39144, 40236, 43804, 45026, 65706, 67539, 76657, 80472, 87608, 90052, 111607, 131412, 135078, 153314, 157591, 180104, 223214, 229971, 262824, 270156, 306628, 315182, 334821, 446428, 459942, 472773, 540312, 613256, 630364, 669642, 781249, 892856, 919884, 945546, 1260728, 1339284, 1562498, 1839768, 1891092, 2343747, 2678568, 3124996, 3782184, 4687494, 5245529, 6249992, 9374988, 10491058, 15736587, 18749976, 20982116, 31473174, 36718703, 41964232, 62946348, 73437406, 110156109, 125892696, 146874812, 220312218, 293749624, 440624436, 881248872]

約数ペア:

[(1, 881248872), (2, 440624436), (3, 293749624), (4, 220312218), (6, 146874812), (7, 125892696), (8, 110156109), (12, 73437406), (14, 62946348), (21, 41964232), (24, 36718703), (28, 31473174), (42, 20982116), (47, 18749976), (56, 15736587), (84, 10491058), (94, 9374988), (141, 6249992), (168, 5245529), (188, 4687494), (233, 3782184), (282, 3124996), (329, 2678568), (376, 2343747), (466, 1891092), (479, 1839768), (564, 1562498), (658, 1339284), (699, 1260728), (932, 945546), (958, 919884), (987, 892856), (1128, 781249), (1316, 669642), (1398, 630364), (1437, 613256), (1631, 540312), (1864, 472773), (1916, 459942), (1974, 446428), (2632, 334821), (2796, 315182), (2874, 306628), (3262, 270156), (3353, 262824), (3832, 229971), (3948, 223214), (4893, 180104), (5592, 157591), (5748, 153314), (6524, 135078), (6706, 131412), (7896, 111607), (9786, 90052), (10059, 87608), (10951, 80472), (11496, 76657), (13048, 67539), (13412, 65706), (19572, 45026), (20118, 43804), (21902, 40236), (22513, 39144), (26824, 32853)]