276095204

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1621}}^1$

素因数の和:1729

約数の個数: 72

約数和(自身を含む): 621290880

約数和(自身を除く): 345195676

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 79, 98, 154, 158, 196, 308, 316, 539, 553, 869, 1078, 1106, 1621, 1738, 2156, 2212, 3242, 3476, 3871, 6083, 6484, 7742, 11347, 12166, 15484, 17831, 22694, 24332, 35662, 42581, 45388, 71324, 79429, 85162, 124817, 128059, 158858, 170324, 249634, 256118, 317716, 499268, 512236, 873719, 896413, 1408649, 1747438, 1792826, 2817298, 3494876, 3585652, 5634596, 6274891, 9860543, 12549782, 19721086, 25099564, 39442172, 69023801, 138047602, 276095204]

約数ペア:

[(1, 276095204), (2, 138047602), (4, 69023801), (7, 39442172), (11, 25099564), (14, 19721086), (22, 12549782), (28, 9860543), (44, 6274891), (49, 5634596), (77, 3585652), (79, 3494876), (98, 2817298), (154, 1792826), (158, 1747438), (196, 1408649), (308, 896413), (316, 873719), (539, 512236), (553, 499268), (869, 317716), (1078, 256118), (1106, 249634), (1621, 170324), (1738, 158858), (2156, 128059), (2212, 124817), (3242, 85162), (3476, 79429), (3871, 71324), (6083, 45388), (6484, 42581), (7742, 35662), (11347, 24332), (12166, 22694), (15484, 17831)]