2638180352

素因数分解:

$2^{12}\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{263}}^1$

素因数の和:397

約数の個数: 104

約数和(自身を含む): 5535805440

約数和(自身を除く): 2897625088

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 79, 124, 128, 158, 248, 256, 263, 316, 496, 512, 526, 632, 992, 1024, 1052, 1264, 1984, 2048, 2104, 2449, 2528, 3968, 4096, 4208, 4898, 5056, 7936, 8153, 8416, 9796, 10112, 15872, 16306, 16832, 19592, 20224, 20777, 31744, 32612, 33664, 39184, 40448, 41554, 63488, 65224, 67328, 78368, 80896, 83108, 126976, 130448, 134656, 156736, 161792, 166216, 260896, 269312, 313472, 323584, 332432, 521792, 538624, 626944, 644087, 664864, 1043584, 1077248, 1253888, 1288174, 1329728, 2087168, 2507776, 2576348, 2659456, 4174336, 5015552, 5152696, 5318912, 8348672, 10031104, 10305392, 10637824, 16697344, 20610784, 21275648, 33394688, 41221568, 42551296, 82443136, 85102592, 164886272, 329772544, 659545088, 1319090176, 2638180352]

約数ペア:

[(1, 2638180352), (2, 1319090176), (4, 659545088), (8, 329772544), (16, 164886272), (31, 85102592), (32, 82443136), (62, 42551296), (64, 41221568), (79, 33394688), (124, 21275648), (128, 20610784), (158, 16697344), (248, 10637824), (256, 10305392), (263, 10031104), (316, 8348672), (496, 5318912), (512, 5152696), (526, 5015552), (632, 4174336), (992, 2659456), (1024, 2576348), (1052, 2507776), (1264, 2087168), (1984, 1329728), (2048, 1288174), (2104, 1253888), (2449, 1077248), (2528, 1043584), (3968, 664864), (4096, 644087), (4208, 626944), (4898, 538624), (5056, 521792), (7936, 332432), (8153, 323584), (8416, 313472), (9796, 269312), (10112, 260896), (15872, 166216), (16306, 161792), (16832, 156736), (19592, 134656), (20224, 130448), (20777, 126976), (31744, 83108), (32612, 80896), (33664, 78368), (39184, 67328), (40448, 65224), (41554, 63488)]