279747216

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1171}}^1$

素因数の和:1274

約数の個数: 160

約数和(自身を含む): 930099200

約数和(自身を除く): 650351984

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 79, 84, 108, 112, 126, 144, 158, 168, 189, 216, 237, 252, 316, 336, 378, 432, 474, 504, 553, 632, 711, 756, 948, 1008, 1106, 1171, 1264, 1422, 1512, 1659, 1896, 2133, 2212, 2342, 2844, 3024, 3318, 3513, 3792, 4266, 4424, 4684, 4977, 5688, 6636, 7026, 8197, 8532, 8848, 9368, 9954, 10539, 11376, 13272, 14052, 14931, 16394, 17064, 18736, 19908, 21078, 24591, 26544, 28104, 29862, 31617, 32788, 34128, 39816, 42156, 49182, 56208, 59724, 63234, 65576, 73773, 79632, 84312, 92509, 98364, 119448, 126468, 131152, 147546, 168624, 185018, 196728, 221319, 238896, 252936, 277527, 295092, 370036, 393456, 442638, 505872, 555054, 590184, 647563, 740072, 832581, 885276, 1110108, 1180368, 1295126, 1480144, 1665162, 1770552, 1942689, 2220216, 2497743, 2590252, 3330324, 3541104, 3885378, 4440432, 4995486, 5180504, 5828067, 6660648, 7770756, 9990972, 10361008, 11656134, 13321296, 15541512, 17484201, 19981944, 23312268, 31083024, 34968402, 39963888, 46624536, 69936804, 93249072, 139873608, 279747216]

約数ペア:

[(1, 279747216), (2, 139873608), (3, 93249072), (4, 69936804), (6, 46624536), (7, 39963888), (8, 34968402), (9, 31083024), (12, 23312268), (14, 19981944), (16, 17484201), (18, 15541512), (21, 13321296), (24, 11656134), (27, 10361008), (28, 9990972), (36, 7770756), (42, 6660648), (48, 5828067), (54, 5180504), (56, 4995486), (63, 4440432), (72, 3885378), (79, 3541104), (84, 3330324), (108, 2590252), (112, 2497743), (126, 2220216), (144, 1942689), (158, 1770552), (168, 1665162), (189, 1480144), (216, 1295126), (237, 1180368), (252, 1110108), (316, 885276), (336, 832581), (378, 740072), (432, 647563), (474, 590184), (504, 555054), (553, 505872), (632, 442638), (711, 393456), (756, 370036), (948, 295092), (1008, 277527), (1106, 252936), (1171, 238896), (1264, 221319), (1422, 196728), (1512, 185018), (1659, 168624), (1896, 147546), (2133, 131152), (2212, 126468), (2342, 119448), (2844, 98364), (3024, 92509), (3318, 84312), (3513, 79632), (3792, 73773), (4266, 65576), (4424, 63234), (4684, 59724), (4977, 56208), (5688, 49182), (6636, 42156), (7026, 39816), (8197, 34128), (8532, 32788), (8848, 31617), (9368, 29862), (9954, 28104), (10539, 26544), (11376, 24591), (13272, 21078), (14052, 19908), (14931, 18736), (16394, 17064)]