49380448

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{397}}^1$

素因数の和:456

約数の個数: 72

約数和(自身を含む): 110125008

約数和(自身を除く): 60744560

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 92, 104, 169, 184, 208, 299, 338, 368, 397, 416, 598, 676, 736, 794, 1196, 1352, 1588, 2392, 2704, 3176, 3887, 4784, 5161, 5408, 6352, 7774, 9131, 9568, 10322, 12704, 15548, 18262, 20644, 31096, 36524, 41288, 62192, 67093, 73048, 82576, 118703, 124384, 134186, 146096, 165152, 237406, 268372, 292192, 474812, 536744, 949624, 1073488, 1543139, 1899248, 2146976, 3086278, 3798496, 6172556, 12345112, 24690224, 49380448]

約数ペア:

[(1, 49380448), (2, 24690224), (4, 12345112), (8, 6172556), (13, 3798496), (16, 3086278), (23, 2146976), (26, 1899248), (32, 1543139), (46, 1073488), (52, 949624), (92, 536744), (104, 474812), (169, 292192), (184, 268372), (208, 237406), (299, 165152), (338, 146096), (368, 134186), (397, 124384), (416, 118703), (598, 82576), (676, 73048), (736, 67093), (794, 62192), (1196, 41288), (1352, 36524), (1588, 31096), (2392, 20644), (2704, 18262), (3176, 15548), (3887, 12704), (4784, 10322), (5161, 9568), (5408, 9131), (6352, 7774)]