263860416

素因数分解:

$2^6\times 3^4\times {\mathrm{23}}^1\times {\mathrm{2213}}^1$

素因数の和:2260

約数の個数: 140

約数和(自身を含む): 816540912

約数和(自身を除く): 552680496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 64, 69, 72, 81, 92, 96, 108, 138, 144, 162, 184, 192, 207, 216, 276, 288, 324, 368, 414, 432, 552, 576, 621, 648, 736, 828, 864, 1104, 1242, 1296, 1472, 1656, 1728, 1863, 2208, 2213, 2484, 2592, 3312, 3726, 4416, 4426, 4968, 5184, 6624, 6639, 7452, 8852, 9936, 13248, 13278, 14904, 17704, 19872, 19917, 26556, 29808, 35408, 39744, 39834, 50899, 53112, 59616, 59751, 70816, 79668, 101798, 106224, 119232, 119502, 141632, 152697, 159336, 179253, 203596, 212448, 239004, 305394, 318672, 358506, 407192, 424896, 458091, 478008, 610788, 637344, 717012, 814384, 916182, 956016, 1221576, 1274688, 1374273, 1434024, 1628768, 1832364, 1912032, 2443152, 2748546, 2868048, 3257536, 3664728, 3824064, 4122819, 4886304, 5497092, 5736096, 7329456, 8245638, 9772608, 10994184, 11472192, 14658912, 16491276, 21988368, 29317824, 32982552, 43976736, 65965104, 87953472, 131930208, 263860416]

約数ペア:

[(1, 263860416), (2, 131930208), (3, 87953472), (4, 65965104), (6, 43976736), (8, 32982552), (9, 29317824), (12, 21988368), (16, 16491276), (18, 14658912), (23, 11472192), (24, 10994184), (27, 9772608), (32, 8245638), (36, 7329456), (46, 5736096), (48, 5497092), (54, 4886304), (64, 4122819), (69, 3824064), (72, 3664728), (81, 3257536), (92, 2868048), (96, 2748546), (108, 2443152), (138, 1912032), (144, 1832364), (162, 1628768), (184, 1434024), (192, 1374273), (207, 1274688), (216, 1221576), (276, 956016), (288, 916182), (324, 814384), (368, 717012), (414, 637344), (432, 610788), (552, 478008), (576, 458091), (621, 424896), (648, 407192), (736, 358506), (828, 318672), (864, 305394), (1104, 239004), (1242, 212448), (1296, 203596), (1472, 179253), (1656, 159336), (1728, 152697), (1863, 141632), (2208, 119502), (2213, 119232), (2484, 106224), (2592, 101798), (3312, 79668), (3726, 70816), (4416, 59751), (4426, 59616), (4968, 53112), (5184, 50899), (6624, 39834), (6639, 39744), (7452, 35408), (8852, 29808), (9936, 26556), (13248, 19917), (13278, 19872), (14904, 17704)]