1920659808

素因数分解:

$2^5\times 3^1\times {\mathrm{31}}^1\times {\mathrm{645383}}^1$

素因数の和:645427

約数の個数: 48

約数和(自身を含む): 5204376576

約数和(自身を除く): 3283716768

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 93, 96, 124, 186, 248, 372, 496, 744, 992, 1488, 2976, 645383, 1290766, 1936149, 2581532, 3872298, 5163064, 7744596, 10326128, 15489192, 20006873, 20652256, 30978384, 40013746, 60020619, 61956768, 80027492, 120041238, 160054984, 240082476, 320109968, 480164952, 640219936, 960329904, 1920659808]

約数ペア:

[(1, 1920659808), (2, 960329904), (3, 640219936), (4, 480164952), (6, 320109968), (8, 240082476), (12, 160054984), (16, 120041238), (24, 80027492), (31, 61956768), (32, 60020619), (48, 40013746), (62, 30978384), (93, 20652256), (96, 20006873), (124, 15489192), (186, 10326128), (248, 7744596), (372, 5163064), (496, 3872298), (744, 2581532), (992, 1936149), (1488, 1290766), (2976, 645383)]