491609904

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{330383}}^1$

素因数の和:330425

約数の個数: 40

約数和(自身を含む): 1310963712

約数和(自身を除く): 819353808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 330383, 660766, 991149, 1321532, 1982298, 2643064, 3964596, 5286128, 7929192, 10241873, 15858384, 20483746, 30725619, 40967492, 61451238, 81934984, 122902476, 163869968, 245804952, 491609904]

約数ペア:

[(1, 491609904), (2, 245804952), (3, 163869968), (4, 122902476), (6, 81934984), (8, 61451238), (12, 40967492), (16, 30725619), (24, 20483746), (31, 15858384), (48, 10241873), (62, 7929192), (93, 5286128), (124, 3964596), (186, 2643064), (248, 1982298), (372, 1321532), (496, 991149), (744, 660766), (1488, 330383)]