728528256

素因数分解:

$2^7\times 3^4\times {\mathrm{29}}^1\times {\mathrm{2423}}^1$

素因数の和:2478

約数の個数: 160

約数和(自身を含む): 2243775600

約数和(自身を除く): 1515247344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 32, 36, 48, 54, 58, 64, 72, 81, 87, 96, 108, 116, 128, 144, 162, 174, 192, 216, 232, 261, 288, 324, 348, 384, 432, 464, 522, 576, 648, 696, 783, 864, 928, 1044, 1152, 1296, 1392, 1566, 1728, 1856, 2088, 2349, 2423, 2592, 2784, 3132, 3456, 3712, 4176, 4698, 4846, 5184, 5568, 6264, 7269, 8352, 9396, 9692, 10368, 11136, 12528, 14538, 16704, 18792, 19384, 21807, 25056, 29076, 33408, 37584, 38768, 43614, 50112, 58152, 65421, 70267, 75168, 77536, 87228, 100224, 116304, 130842, 140534, 150336, 155072, 174456, 196263, 210801, 232608, 261684, 281068, 300672, 310144, 348912, 392526, 421602, 465216, 523368, 562136, 632403, 697824, 785052, 843204, 930432, 1046736, 1124272, 1264806, 1395648, 1570104, 1686408, 1897209, 2093472, 2248544, 2529612, 2791296, 3140208, 3372816, 3794418, 4186944, 4497088, 5059224, 5691627, 6280416, 6745632, 7588836, 8373888, 8994176, 10118448, 11383254, 12560832, 13491264, 15177672, 20236896, 22766508, 25121664, 26982528, 30355344, 40473792, 45533016, 60710688, 80947584, 91066032, 121421376, 182132064, 242842752, 364264128, 728528256]

約数ペア:

[(1, 728528256), (2, 364264128), (3, 242842752), (4, 182132064), (6, 121421376), (8, 91066032), (9, 80947584), (12, 60710688), (16, 45533016), (18, 40473792), (24, 30355344), (27, 26982528), (29, 25121664), (32, 22766508), (36, 20236896), (48, 15177672), (54, 13491264), (58, 12560832), (64, 11383254), (72, 10118448), (81, 8994176), (87, 8373888), (96, 7588836), (108, 6745632), (116, 6280416), (128, 5691627), (144, 5059224), (162, 4497088), (174, 4186944), (192, 3794418), (216, 3372816), (232, 3140208), (261, 2791296), (288, 2529612), (324, 2248544), (348, 2093472), (384, 1897209), (432, 1686408), (464, 1570104), (522, 1395648), (576, 1264806), (648, 1124272), (696, 1046736), (783, 930432), (864, 843204), (928, 785052), (1044, 697824), (1152, 632403), (1296, 562136), (1392, 523368), (1566, 465216), (1728, 421602), (1856, 392526), (2088, 348912), (2349, 310144), (2423, 300672), (2592, 281068), (2784, 261684), (3132, 232608), (3456, 210801), (3712, 196263), (4176, 174456), (4698, 155072), (4846, 150336), (5184, 140534), (5568, 130842), (6264, 116304), (7269, 100224), (8352, 87228), (9396, 77536), (9692, 75168), (10368, 70267), (11136, 65421), (12528, 58152), (14538, 50112), (16704, 43614), (18792, 38768), (19384, 37584), (21807, 33408), (25056, 29076)]