291278256

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{439}}^1\times {\mathrm{601}}^1$

素因数の和:1074

約数の個数: 80

約数和(自身を含む): 788282880

約数和(自身を除く): 497004624

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 276, 368, 439, 552, 601, 878, 1104, 1202, 1317, 1756, 1803, 2404, 2634, 3512, 3606, 4808, 5268, 7024, 7212, 9616, 10097, 10536, 13823, 14424, 20194, 21072, 27646, 28848, 30291, 40388, 41469, 55292, 60582, 80776, 82938, 110584, 121164, 161552, 165876, 221168, 242328, 263839, 331752, 484656, 527678, 663504, 791517, 1055356, 1583034, 2110712, 3166068, 4221424, 6068297, 6332136, 12136594, 12664272, 18204891, 24273188, 36409782, 48546376, 72819564, 97092752, 145639128, 291278256]

約数ペア:

[(1, 291278256), (2, 145639128), (3, 97092752), (4, 72819564), (6, 48546376), (8, 36409782), (12, 24273188), (16, 18204891), (23, 12664272), (24, 12136594), (46, 6332136), (48, 6068297), (69, 4221424), (92, 3166068), (138, 2110712), (184, 1583034), (276, 1055356), (368, 791517), (439, 663504), (552, 527678), (601, 484656), (878, 331752), (1104, 263839), (1202, 242328), (1317, 221168), (1756, 165876), (1803, 161552), (2404, 121164), (2634, 110584), (3512, 82938), (3606, 80776), (4808, 60582), (5268, 55292), (7024, 41469), (7212, 40388), (9616, 30291), (10097, 28848), (10536, 27646), (13823, 21072), (14424, 20194)]