218424320

素因数分解:

$2^{10}\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1153}}^1$

素因数の和:1215

約数の個数: 88

約数和(自身を含む): 538590264

約数和(自身を除く): 320165944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 185, 256, 296, 320, 370, 512, 592, 640, 740, 1024, 1153, 1184, 1280, 1480, 2306, 2368, 2560, 2960, 4612, 4736, 5120, 5765, 5920, 9224, 9472, 11530, 11840, 18448, 18944, 23060, 23680, 36896, 37888, 42661, 46120, 47360, 73792, 85322, 92240, 94720, 147584, 170644, 184480, 189440, 213305, 295168, 341288, 368960, 426610, 590336, 682576, 737920, 853220, 1180672, 1365152, 1475840, 1706440, 2730304, 2951680, 3412880, 5460608, 5903360, 6825760, 10921216, 13651520, 21842432, 27303040, 43684864, 54606080, 109212160, 218424320]

約数ペア:

[(1, 218424320), (2, 109212160), (4, 54606080), (5, 43684864), (8, 27303040), (10, 21842432), (16, 13651520), (20, 10921216), (32, 6825760), (37, 5903360), (40, 5460608), (64, 3412880), (74, 2951680), (80, 2730304), (128, 1706440), (148, 1475840), (160, 1365152), (185, 1180672), (256, 853220), (296, 737920), (320, 682576), (370, 590336), (512, 426610), (592, 368960), (640, 341288), (740, 295168), (1024, 213305), (1153, 189440), (1184, 184480), (1280, 170644), (1480, 147584), (2306, 94720), (2368, 92240), (2560, 85322), (2960, 73792), (4612, 47360), (4736, 46120), (5120, 42661), (5765, 37888), (5920, 36896), (9224, 23680), (9472, 23060), (11530, 18944), (11840, 18448)]