278148936

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{467}}^1$

素因数の和:595

約数の個数: 128

約数和(自身を含む): 792529920

約数和(自身を除く): 514380984

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 23, 24, 26, 39, 46, 52, 69, 78, 83, 92, 104, 138, 156, 166, 184, 249, 276, 299, 312, 332, 467, 498, 552, 598, 664, 897, 934, 996, 1079, 1196, 1401, 1794, 1868, 1909, 1992, 2158, 2392, 2802, 3237, 3588, 3736, 3818, 4316, 5604, 5727, 6071, 6474, 7176, 7636, 8632, 10741, 11208, 11454, 12142, 12948, 15272, 18213, 21482, 22908, 24284, 24817, 25896, 32223, 36426, 38761, 42964, 45816, 48568, 49634, 64446, 72852, 74451, 77522, 85928, 99268, 116283, 128892, 139633, 145704, 148902, 155044, 198536, 232566, 257784, 279266, 297804, 310088, 418899, 465132, 503893, 558532, 595608, 837798, 891503, 930264, 1007786, 1117064, 1511679, 1675596, 1783006, 2015572, 2674509, 3023358, 3351192, 3566012, 4031144, 5349018, 6046716, 7132024, 10698036, 11589539, 12093432, 21396072, 23179078, 34768617, 46358156, 69537234, 92716312, 139074468, 278148936]

約数ペア:

[(1, 278148936), (2, 139074468), (3, 92716312), (4, 69537234), (6, 46358156), (8, 34768617), (12, 23179078), (13, 21396072), (23, 12093432), (24, 11589539), (26, 10698036), (39, 7132024), (46, 6046716), (52, 5349018), (69, 4031144), (78, 3566012), (83, 3351192), (92, 3023358), (104, 2674509), (138, 2015572), (156, 1783006), (166, 1675596), (184, 1511679), (249, 1117064), (276, 1007786), (299, 930264), (312, 891503), (332, 837798), (467, 595608), (498, 558532), (552, 503893), (598, 465132), (664, 418899), (897, 310088), (934, 297804), (996, 279266), (1079, 257784), (1196, 232566), (1401, 198536), (1794, 155044), (1868, 148902), (1909, 145704), (1992, 139633), (2158, 128892), (2392, 116283), (2802, 99268), (3237, 85928), (3588, 77522), (3736, 74451), (3818, 72852), (4316, 64446), (5604, 49634), (5727, 48568), (6071, 45816), (6474, 42964), (7176, 38761), (7636, 36426), (8632, 32223), (10741, 25896), (11208, 24817), (11454, 24284), (12142, 22908), (12948, 21482), (15272, 18213)]