1948367036

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{197}}^2$

素因数の和:579

約数の個数: 72

約数和(自身を含む): 4298883456

約数和(自身を除く): 2350516420

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 163, 197, 308, 326, 394, 652, 788, 1141, 1379, 1793, 2167, 2282, 2758, 3586, 4334, 4564, 5516, 7172, 8668, 12551, 15169, 25102, 30338, 32111, 38809, 50204, 60676, 64222, 77618, 128444, 155236, 224777, 271663, 353221, 426899, 449554, 543326, 706442, 853798, 899108, 1086652, 1412884, 1707596, 2472547, 2988293, 4945094, 5976586, 6325867, 9890188, 11953172, 12651734, 25303468, 44281069, 69584537, 88562138, 139169074, 177124276, 278338148, 487091759, 974183518, 1948367036]

約数ペア:

[(1, 1948367036), (2, 974183518), (4, 487091759), (7, 278338148), (11, 177124276), (14, 139169074), (22, 88562138), (28, 69584537), (44, 44281069), (77, 25303468), (154, 12651734), (163, 11953172), (197, 9890188), (308, 6325867), (326, 5976586), (394, 4945094), (652, 2988293), (788, 2472547), (1141, 1707596), (1379, 1412884), (1793, 1086652), (2167, 899108), (2282, 853798), (2758, 706442), (3586, 543326), (4334, 449554), (4564, 426899), (5516, 353221), (7172, 271663), (8668, 224777), (12551, 155236), (15169, 128444), (25102, 77618), (30338, 64222), (32111, 60676), (38809, 50204)]