2578451248

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{307}}^1\times {\mathrm{787}}^1$

素因数の和:1154

約数の個数: 80

約数和(自身を含む): 5417153280

約数和(自身を除く): 2838702032

約数列:

[1, 2, 4, 8, 16, 23, 29, 46, 58, 92, 116, 184, 232, 307, 368, 464, 614, 667, 787, 1228, 1334, 1574, 2456, 2668, 3148, 4912, 5336, 6296, 7061, 8903, 10672, 12592, 14122, 17806, 18101, 22823, 28244, 35612, 36202, 45646, 56488, 71224, 72404, 91292, 112976, 142448, 144808, 182584, 204769, 241609, 289616, 365168, 409538, 483218, 524929, 819076, 966436, 1049858, 1638152, 1932872, 2099716, 3276304, 3865744, 4199432, 5557007, 7006661, 8398864, 11114014, 14013322, 22228028, 28026644, 44456056, 56053288, 88912112, 112106576, 161153203, 322306406, 644612812, 1289225624, 2578451248]

約数ペア:

[(1, 2578451248), (2, 1289225624), (4, 644612812), (8, 322306406), (16, 161153203), (23, 112106576), (29, 88912112), (46, 56053288), (58, 44456056), (92, 28026644), (116, 22228028), (184, 14013322), (232, 11114014), (307, 8398864), (368, 7006661), (464, 5557007), (614, 4199432), (667, 3865744), (787, 3276304), (1228, 2099716), (1334, 1932872), (1574, 1638152), (2456, 1049858), (2668, 966436), (3148, 819076), (4912, 524929), (5336, 483218), (6296, 409538), (7061, 365168), (8903, 289616), (10672, 241609), (12592, 204769), (14122, 182584), (17806, 144808), (18101, 142448), (22823, 112976), (28244, 91292), (35612, 72404), (36202, 71224), (45646, 56488)]