313680256

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2267}}^1$

素因数の和:2351

約数の個数: 64

約数和(自身を含む): 666247680

約数和(自身を除く): 352567424

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 47, 64, 92, 94, 128, 184, 188, 368, 376, 736, 752, 1081, 1472, 1504, 2162, 2267, 2944, 3008, 4324, 4534, 6016, 8648, 9068, 17296, 18136, 34592, 36272, 52141, 69184, 72544, 104282, 106549, 138368, 145088, 208564, 213098, 290176, 417128, 426196, 834256, 852392, 1668512, 1704784, 2450627, 3337024, 3409568, 4901254, 6674048, 6819136, 9802508, 13638272, 19605016, 39210032, 78420064, 156840128, 313680256]

約数ペア:

[(1, 313680256), (2, 156840128), (4, 78420064), (8, 39210032), (16, 19605016), (23, 13638272), (32, 9802508), (46, 6819136), (47, 6674048), (64, 4901254), (92, 3409568), (94, 3337024), (128, 2450627), (184, 1704784), (188, 1668512), (368, 852392), (376, 834256), (736, 426196), (752, 417128), (1081, 290176), (1472, 213098), (1504, 208564), (2162, 145088), (2267, 138368), (2944, 106549), (3008, 104282), (4324, 72544), (4534, 69184), (6016, 52141), (8648, 36272), (9068, 34592), (17296, 18136)]