281520252

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{200513}}^1$

素因数の和:200539

約数の個数: 48

約数和(自身を含む): 786014880

約数和(自身を除く): 504494628

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 200513, 401026, 601539, 802052, 1203078, 1804617, 2406156, 2606669, 3609234, 5213338, 5413851, 7218468, 7820007, 10426676, 10827702, 15640014, 21655404, 23460021, 31280028, 46920042, 70380063, 93840084, 140760126, 281520252]

約数ペア:

[(1, 281520252), (2, 140760126), (3, 93840084), (4, 70380063), (6, 46920042), (9, 31280028), (12, 23460021), (13, 21655404), (18, 15640014), (26, 10827702), (27, 10426676), (36, 7820007), (39, 7218468), (52, 5413851), (54, 5213338), (78, 3609234), (108, 2606669), (117, 2406156), (156, 1804617), (234, 1203078), (351, 802052), (468, 601539), (702, 401026), (1404, 200513)]