253437408

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{17959}}^1$

素因数の和:17989

約数の個数: 108

約数和(自身を含む): 838426680

約数和(自身を除く): 584989272

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 72, 84, 96, 98, 112, 126, 144, 147, 168, 196, 224, 252, 288, 294, 336, 392, 441, 504, 588, 672, 784, 882, 1008, 1176, 1568, 1764, 2016, 2352, 3528, 4704, 7056, 14112, 17959, 35918, 53877, 71836, 107754, 125713, 143672, 161631, 215508, 251426, 287344, 323262, 377139, 431016, 502852, 574688, 646524, 754278, 862032, 879991, 1005704, 1131417, 1293048, 1508556, 1724064, 1759982, 2011408, 2262834, 2586096, 2639973, 3017112, 3519964, 4022816, 4525668, 5172192, 5279946, 6034224, 7039928, 7919919, 9051336, 10559892, 12068448, 14079856, 15839838, 18102672, 21119784, 28159712, 31679676, 36205344, 42239568, 63359352, 84479136, 126718704, 253437408]

約数ペア:

[(1, 253437408), (2, 126718704), (3, 84479136), (4, 63359352), (6, 42239568), (7, 36205344), (8, 31679676), (9, 28159712), (12, 21119784), (14, 18102672), (16, 15839838), (18, 14079856), (21, 12068448), (24, 10559892), (28, 9051336), (32, 7919919), (36, 7039928), (42, 6034224), (48, 5279946), (49, 5172192), (56, 4525668), (63, 4022816), (72, 3519964), (84, 3017112), (96, 2639973), (98, 2586096), (112, 2262834), (126, 2011408), (144, 1759982), (147, 1724064), (168, 1508556), (196, 1293048), (224, 1131417), (252, 1005704), (288, 879991), (294, 862032), (336, 754278), (392, 646524), (441, 574688), (504, 502852), (588, 431016), (672, 377139), (784, 323262), (882, 287344), (1008, 251426), (1176, 215508), (1568, 161631), (1764, 143672), (2016, 125713), (2352, 107754), (3528, 71836), (4704, 53877), (7056, 35918), (14112, 17959)]