1276162804

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{373}}^1\times {\mathrm{1721}}^1$

素因数の和:2176

約数の個数: 48

約数和(自身を含む): 2596720896

約数和(自身を除く): 1320558092

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 373, 497, 746, 994, 1492, 1721, 1988, 2611, 3442, 5222, 6884, 10444, 12047, 24094, 26483, 48188, 52966, 105932, 122191, 185381, 244382, 370762, 488764, 641933, 741524, 855337, 1283866, 1710674, 2567732, 3421348, 4493531, 8987062, 17974124, 45577243, 91154486, 182308972, 319040701, 638081402, 1276162804]

約数ペア:

[(1, 1276162804), (2, 638081402), (4, 319040701), (7, 182308972), (14, 91154486), (28, 45577243), (71, 17974124), (142, 8987062), (284, 4493531), (373, 3421348), (497, 2567732), (746, 1710674), (994, 1283866), (1492, 855337), (1721, 741524), (1988, 641933), (2611, 488764), (3442, 370762), (5222, 244382), (6884, 185381), (10444, 122191), (12047, 105932), (24094, 52966), (26483, 48188)]