289888788

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{41579}}^1$

素因数の和:41676

約数の個数: 48

約数和(自身を含む): 782369280

約数和(自身を除く): 492480492

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 83, 84, 166, 249, 332, 498, 581, 996, 1162, 1743, 2324, 3486, 6972, 41579, 83158, 124737, 166316, 249474, 291053, 498948, 582106, 873159, 1164212, 1746318, 3451057, 3492636, 6902114, 10353171, 13804228, 20706342, 24157399, 41412684, 48314798, 72472197, 96629596, 144944394, 289888788]

約数ペア:

[(1, 289888788), (2, 144944394), (3, 96629596), (4, 72472197), (6, 48314798), (7, 41412684), (12, 24157399), (14, 20706342), (21, 13804228), (28, 10353171), (42, 6902114), (83, 3492636), (84, 3451057), (166, 1746318), (249, 1164212), (332, 873159), (498, 582106), (581, 498948), (996, 291053), (1162, 249474), (1743, 166316), (2324, 124737), (3486, 83158), (6972, 41579)]