256105024

素因数分解:

$2^6\times 7^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:324

約数の個数: 112

約数和(自身を含む): 606283776

約数和(自身を除く): 350178752

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 56, 64, 73, 82, 112, 146, 164, 191, 224, 287, 292, 328, 382, 448, 511, 574, 584, 656, 764, 1022, 1148, 1168, 1312, 1337, 1528, 2044, 2296, 2336, 2624, 2674, 2993, 3056, 4088, 4592, 4672, 5348, 5986, 6112, 7831, 8176, 9184, 10696, 11972, 12224, 13943, 15662, 16352, 18368, 20951, 21392, 23944, 27886, 31324, 32704, 41902, 42784, 47888, 54817, 55772, 62648, 83804, 85568, 95776, 97601, 109634, 111544, 125296, 167608, 191552, 195202, 219268, 223088, 250592, 335216, 390404, 438536, 446176, 501184, 571663, 670432, 780808, 877072, 892352, 1143326, 1340864, 1561616, 1754144, 2286652, 3123232, 3508288, 4001641, 4573304, 6246464, 8003282, 9146608, 16006564, 18293216, 32013128, 36586432, 64026256, 128052512, 256105024]

約数ペア:

[(1, 256105024), (2, 128052512), (4, 64026256), (7, 36586432), (8, 32013128), (14, 18293216), (16, 16006564), (28, 9146608), (32, 8003282), (41, 6246464), (56, 4573304), (64, 4001641), (73, 3508288), (82, 3123232), (112, 2286652), (146, 1754144), (164, 1561616), (191, 1340864), (224, 1143326), (287, 892352), (292, 877072), (328, 780808), (382, 670432), (448, 571663), (511, 501184), (574, 446176), (584, 438536), (656, 390404), (764, 335216), (1022, 250592), (1148, 223088), (1168, 219268), (1312, 195202), (1337, 191552), (1528, 167608), (2044, 125296), (2296, 111544), (2336, 109634), (2624, 97601), (2674, 95776), (2993, 85568), (3056, 83804), (4088, 62648), (4592, 55772), (4672, 54817), (5348, 47888), (5986, 42784), (6112, 41902), (7831, 32704), (8176, 31324), (9184, 27886), (10696, 23944), (11972, 21392), (12224, 20951), (13943, 18368), (15662, 16352)]