321153664

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{11353}}^1$

素因数の和:11397

約数の個数: 64

約数和(自身を含む): 729608040

約数和(自身を除く): 408454376

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 128, 136, 208, 221, 272, 416, 442, 544, 832, 884, 1088, 1664, 1768, 2176, 3536, 7072, 11353, 14144, 22706, 28288, 45412, 90824, 147589, 181648, 193001, 295178, 363296, 386002, 590356, 726592, 772004, 1180712, 1453184, 1544008, 2361424, 2509013, 3088016, 4722848, 5018026, 6176032, 9445696, 10036052, 12352064, 18891392, 20072104, 24704128, 40144208, 80288416, 160576832, 321153664]

約数ペア:

[(1, 321153664), (2, 160576832), (4, 80288416), (8, 40144208), (13, 24704128), (16, 20072104), (17, 18891392), (26, 12352064), (32, 10036052), (34, 9445696), (52, 6176032), (64, 5018026), (68, 4722848), (104, 3088016), (128, 2509013), (136, 2361424), (208, 1544008), (221, 1453184), (272, 1180712), (416, 772004), (442, 726592), (544, 590356), (832, 386002), (884, 363296), (1088, 295178), (1664, 193001), (1768, 181648), (2176, 147589), (3536, 90824), (7072, 45412), (11353, 28288), (14144, 22706)]