398913936

素因数分解:

$2^4\times 3^1\times {\mathrm{83}}^1\times {\mathrm{100129}}^1$

素因数の和:100223

約数の個数: 40

約数和(自身を含む): 1042954080

約数和(自身を除く): 644040144

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 83, 166, 249, 332, 498, 664, 996, 1328, 1992, 3984, 100129, 200258, 300387, 400516, 600774, 801032, 1201548, 1602064, 2403096, 4806192, 8310707, 16621414, 24932121, 33242828, 49864242, 66485656, 99728484, 132971312, 199456968, 398913936]

約数ペア:

[(1, 398913936), (2, 199456968), (3, 132971312), (4, 99728484), (6, 66485656), (8, 49864242), (12, 33242828), (16, 24932121), (24, 16621414), (48, 8310707), (83, 4806192), (166, 2403096), (249, 1602064), (332, 1201548), (498, 801032), (664, 600774), (996, 400516), (1328, 300387), (1992, 200258), (3984, 100129)]