557642016

素因数分解:

$2^5\times 3^3\times {\mathrm{645419}}^1$

素因数の和:645438

約数の個数: 48

約数和(自身を含む): 1626458400

約数和(自身を除く): 1068816384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 144, 216, 288, 432, 864, 645419, 1290838, 1936257, 2581676, 3872514, 5163352, 5808771, 7745028, 10326704, 11617542, 15490056, 17426313, 20653408, 23235084, 30980112, 34852626, 46470168, 61960224, 69705252, 92940336, 139410504, 185880672, 278821008, 557642016]

約数ペア:

[(1, 557642016), (2, 278821008), (3, 185880672), (4, 139410504), (6, 92940336), (8, 69705252), (9, 61960224), (12, 46470168), (16, 34852626), (18, 30980112), (24, 23235084), (27, 20653408), (32, 17426313), (36, 15490056), (48, 11617542), (54, 10326704), (72, 7745028), (96, 5808771), (108, 5163352), (144, 3872514), (216, 2581676), (288, 1936257), (432, 1290838), (864, 645419)]