253979802

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{509}}^1\times {\mathrm{1459}}^1$

素因数の和:1995

約数の個数: 48

約数和(自身を含む): 580788000

約数和(自身を除く): 326808198

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 509, 1018, 1459, 1527, 2918, 3054, 4377, 4581, 8754, 9162, 9671, 13131, 19342, 26262, 27721, 29013, 55442, 58026, 83163, 87039, 166326, 174078, 249489, 498978, 742631, 1485262, 2227893, 4455786, 6683679, 13367358, 14109989, 28219978, 42329967, 84659934, 126989901, 253979802]

約数ペア:

[(1, 253979802), (2, 126989901), (3, 84659934), (6, 42329967), (9, 28219978), (18, 14109989), (19, 13367358), (38, 6683679), (57, 4455786), (114, 2227893), (171, 1485262), (342, 742631), (509, 498978), (1018, 249489), (1459, 174078), (1527, 166326), (2918, 87039), (3054, 83163), (4377, 58026), (4581, 55442), (8754, 29013), (9162, 27721), (9671, 26262), (13131, 19342)]