281458728

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{349}}^1\times {\mathrm{487}}^1$

素因数の和:871

約数の個数: 96

約数和(自身を含む): 799344000

約数和(自身を除く): 517885272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 92, 138, 184, 207, 276, 349, 414, 487, 552, 698, 828, 974, 1047, 1396, 1461, 1656, 1948, 2094, 2792, 2922, 3141, 3896, 4188, 4383, 5844, 6282, 8027, 8376, 8766, 11201, 11688, 12564, 16054, 17532, 22402, 24081, 25128, 32108, 33603, 35064, 44804, 48162, 64216, 67206, 72243, 89608, 96324, 100809, 134412, 144486, 169963, 192648, 201618, 268824, 288972, 339926, 403236, 509889, 577944, 679852, 806472, 1019778, 1359704, 1529667, 2039556, 3059334, 3909149, 4079112, 6118668, 7818298, 11727447, 12237336, 15636596, 23454894, 31273192, 35182341, 46909788, 70364682, 93819576, 140729364, 281458728]

約数ペア:

[(1, 281458728), (2, 140729364), (3, 93819576), (4, 70364682), (6, 46909788), (8, 35182341), (9, 31273192), (12, 23454894), (18, 15636596), (23, 12237336), (24, 11727447), (36, 7818298), (46, 6118668), (69, 4079112), (72, 3909149), (92, 3059334), (138, 2039556), (184, 1529667), (207, 1359704), (276, 1019778), (349, 806472), (414, 679852), (487, 577944), (552, 509889), (698, 403236), (828, 339926), (974, 288972), (1047, 268824), (1396, 201618), (1461, 192648), (1656, 169963), (1948, 144486), (2094, 134412), (2792, 100809), (2922, 96324), (3141, 89608), (3896, 72243), (4188, 67206), (4383, 64216), (5844, 48162), (6282, 44804), (8027, 35064), (8376, 33603), (8766, 32108), (11201, 25128), (11688, 24081), (12564, 22402), (16054, 17532)]