221461664

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{41}}^2\times {\mathrm{179}}^1$

素因数の和:294

約数の個数: 72

約数和(自身を含む): 468931680

約数和(自身を除く): 247470016

約数列:

[1, 2, 4, 8, 16, 23, 32, 41, 46, 82, 92, 164, 179, 184, 328, 358, 368, 656, 716, 736, 943, 1312, 1432, 1681, 1886, 2864, 3362, 3772, 4117, 5728, 6724, 7339, 7544, 8234, 13448, 14678, 15088, 16468, 26896, 29356, 30176, 32936, 38663, 53792, 58712, 65872, 77326, 117424, 131744, 154652, 168797, 234848, 300899, 309304, 337594, 601798, 618608, 675188, 1203596, 1237216, 1350376, 2407192, 2700752, 4814384, 5401504, 6920677, 9628768, 13841354, 27682708, 55365416, 110730832, 221461664]

約数ペア:

[(1, 221461664), (2, 110730832), (4, 55365416), (8, 27682708), (16, 13841354), (23, 9628768), (32, 6920677), (41, 5401504), (46, 4814384), (82, 2700752), (92, 2407192), (164, 1350376), (179, 1237216), (184, 1203596), (328, 675188), (358, 618608), (368, 601798), (656, 337594), (716, 309304), (736, 300899), (943, 234848), (1312, 168797), (1432, 154652), (1681, 131744), (1886, 117424), (2864, 77326), (3362, 65872), (3772, 58712), (4117, 53792), (5728, 38663), (6724, 32936), (7339, 30176), (7544, 29356), (8234, 26896), (13448, 16468), (14678, 15088)]