401024944

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{353}}^1$

素因数の和:518

約数の個数: 80

約数和(自身を含む): 850704480

約数和(自身を除く): 449679536

約数列:

[1, 2, 4, 8, 16, 19, 37, 38, 74, 76, 101, 148, 152, 202, 296, 304, 353, 404, 592, 703, 706, 808, 1406, 1412, 1616, 1919, 2812, 2824, 3737, 3838, 5624, 5648, 6707, 7474, 7676, 11248, 13061, 13414, 14948, 15352, 26122, 26828, 29896, 30704, 35653, 52244, 53656, 59792, 71003, 71306, 104488, 107312, 142006, 142612, 208976, 248159, 284012, 285224, 496318, 568024, 570448, 677407, 992636, 1136048, 1319161, 1354814, 1985272, 2638322, 2709628, 3970544, 5276644, 5419256, 10553288, 10838512, 21106576, 25064059, 50128118, 100256236, 200512472, 401024944]

約数ペア:

[(1, 401024944), (2, 200512472), (4, 100256236), (8, 50128118), (16, 25064059), (19, 21106576), (37, 10838512), (38, 10553288), (74, 5419256), (76, 5276644), (101, 3970544), (148, 2709628), (152, 2638322), (202, 1985272), (296, 1354814), (304, 1319161), (353, 1136048), (404, 992636), (592, 677407), (703, 570448), (706, 568024), (808, 496318), (1406, 285224), (1412, 284012), (1616, 248159), (1919, 208976), (2812, 142612), (2824, 142006), (3737, 107312), (3838, 104488), (5624, 71306), (5648, 71003), (6707, 59792), (7474, 53656), (7676, 52244), (11248, 35653), (13061, 30704), (13414, 29896), (14948, 26828), (15352, 26122)]