64026256

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:320

約数の個数: 80

約数和(自身を含む): 147990528

約数和(自身を除く): 83964272

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 73, 82, 112, 146, 164, 191, 287, 292, 328, 382, 511, 574, 584, 656, 764, 1022, 1148, 1168, 1337, 1528, 2044, 2296, 2674, 2993, 3056, 4088, 4592, 5348, 5986, 7831, 8176, 10696, 11972, 13943, 15662, 20951, 21392, 23944, 27886, 31324, 41902, 47888, 54817, 55772, 62648, 83804, 97601, 109634, 111544, 125296, 167608, 195202, 219268, 223088, 335216, 390404, 438536, 571663, 780808, 877072, 1143326, 1561616, 2286652, 4001641, 4573304, 8003282, 9146608, 16006564, 32013128, 64026256]

約数ペア:

[(1, 64026256), (2, 32013128), (4, 16006564), (7, 9146608), (8, 8003282), (14, 4573304), (16, 4001641), (28, 2286652), (41, 1561616), (56, 1143326), (73, 877072), (82, 780808), (112, 571663), (146, 438536), (164, 390404), (191, 335216), (287, 223088), (292, 219268), (328, 195202), (382, 167608), (511, 125296), (574, 111544), (584, 109634), (656, 97601), (764, 83804), (1022, 62648), (1148, 55772), (1168, 54817), (1337, 47888), (1528, 41902), (2044, 31324), (2296, 27886), (2674, 23944), (2993, 21392), (3056, 20951), (4088, 15662), (4592, 13943), (5348, 11972), (5986, 10696), (7831, 8176)]