395721248

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{769}}^1\times {\mathrm{1237}}^1$

素因数の和:2029

約数の個数: 48

約数和(自身を含む): 840775320

約数和(自身を除く): 445054072

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 769, 1237, 1538, 2474, 3076, 4948, 6152, 9896, 9997, 12304, 16081, 19792, 19994, 24608, 32162, 39584, 39988, 64324, 79976, 128648, 159952, 257296, 319904, 514592, 951253, 1902506, 3805012, 7610024, 12366289, 15220048, 24732578, 30440096, 49465156, 98930312, 197860624, 395721248]

約数ペア:

[(1, 395721248), (2, 197860624), (4, 98930312), (8, 49465156), (13, 30440096), (16, 24732578), (26, 15220048), (32, 12366289), (52, 7610024), (104, 3805012), (208, 1902506), (416, 951253), (769, 514592), (1237, 319904), (1538, 257296), (2474, 159952), (3076, 128648), (4948, 79976), (6152, 64324), (9896, 39988), (9997, 39584), (12304, 32162), (16081, 24608), (19792, 19994)]