642676736

素因数分解:

$2^{11}\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{239}}^1$

素因数の和:375

約数の個数: 96

約数和(自身を含む): 1403438400

約数和(自身を除く): 760761664

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 101, 104, 128, 202, 208, 239, 256, 404, 416, 478, 512, 808, 832, 956, 1024, 1313, 1616, 1664, 1912, 2048, 2626, 3107, 3232, 3328, 3824, 5252, 6214, 6464, 6656, 7648, 10504, 12428, 12928, 13312, 15296, 21008, 24139, 24856, 25856, 26624, 30592, 42016, 48278, 49712, 51712, 61184, 84032, 96556, 99424, 103424, 122368, 168064, 193112, 198848, 206848, 244736, 313807, 336128, 386224, 397696, 489472, 627614, 672256, 772448, 795392, 1255228, 1344512, 1544896, 1590784, 2510456, 2689024, 3089792, 3181568, 5020912, 6179584, 6363136, 10041824, 12359168, 20083648, 24718336, 40167296, 49436672, 80334592, 160669184, 321338368, 642676736]

約数ペア:

[(1, 642676736), (2, 321338368), (4, 160669184), (8, 80334592), (13, 49436672), (16, 40167296), (26, 24718336), (32, 20083648), (52, 12359168), (64, 10041824), (101, 6363136), (104, 6179584), (128, 5020912), (202, 3181568), (208, 3089792), (239, 2689024), (256, 2510456), (404, 1590784), (416, 1544896), (478, 1344512), (512, 1255228), (808, 795392), (832, 772448), (956, 672256), (1024, 627614), (1313, 489472), (1616, 397696), (1664, 386224), (1912, 336128), (2048, 313807), (2626, 244736), (3107, 206848), (3232, 198848), (3328, 193112), (3824, 168064), (5252, 122368), (6214, 103424), (6464, 99424), (6656, 96556), (7648, 84032), (10504, 61184), (12428, 51712), (12928, 49712), (13312, 48278), (15296, 42016), (21008, 30592), (24139, 26624), (24856, 25856)]