280127856

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{2851}}^1$

素因数の和:2974

約数の個数: 80

約数和(自身を含む): 763879680

約数和(自身を除く): 483751824

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 89, 92, 138, 178, 184, 267, 276, 356, 368, 534, 552, 712, 1068, 1104, 1424, 2047, 2136, 2851, 4094, 4272, 5702, 6141, 8188, 8553, 11404, 12282, 16376, 17106, 22808, 24564, 32752, 34212, 45616, 49128, 65573, 68424, 98256, 131146, 136848, 196719, 253739, 262292, 393438, 507478, 524584, 761217, 786876, 1014956, 1049168, 1522434, 1573752, 2029912, 3044868, 3147504, 4059824, 5835997, 6089736, 11671994, 12179472, 17507991, 23343988, 35015982, 46687976, 70031964, 93375952, 140063928, 280127856]

約数ペア:

[(1, 280127856), (2, 140063928), (3, 93375952), (4, 70031964), (6, 46687976), (8, 35015982), (12, 23343988), (16, 17507991), (23, 12179472), (24, 11671994), (46, 6089736), (48, 5835997), (69, 4059824), (89, 3147504), (92, 3044868), (138, 2029912), (178, 1573752), (184, 1522434), (267, 1049168), (276, 1014956), (356, 786876), (368, 761217), (534, 524584), (552, 507478), (712, 393438), (1068, 262292), (1104, 253739), (1424, 196719), (2047, 136848), (2136, 131146), (2851, 98256), (4094, 68424), (4272, 65573), (5702, 49128), (6141, 45616), (8188, 34212), (8553, 32752), (11404, 24564), (12282, 22808), (16376, 17106)]