251115552

素因数分解:

$2^5\times 3^4\times {\mathrm{19}}^1\times {\mathrm{5099}}^1$

素因数の和:5140

約数の個数: 120

約数和(自身を含む): 777546000

約数和(自身を除く): 526430448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 72, 76, 81, 96, 108, 114, 144, 152, 162, 171, 216, 228, 288, 304, 324, 342, 432, 456, 513, 608, 648, 684, 864, 912, 1026, 1296, 1368, 1539, 1824, 2052, 2592, 2736, 3078, 4104, 5099, 5472, 6156, 8208, 10198, 12312, 15297, 16416, 20396, 24624, 30594, 40792, 45891, 49248, 61188, 81584, 91782, 96881, 122376, 137673, 163168, 183564, 193762, 244752, 275346, 290643, 367128, 387524, 413019, 489504, 550692, 581286, 734256, 775048, 826038, 871929, 1101384, 1162572, 1468512, 1550096, 1652076, 1743858, 2202768, 2325144, 2615787, 3100192, 3304152, 3487716, 4405536, 4650288, 5231574, 6608304, 6975432, 7847361, 9300576, 10463148, 13216608, 13950864, 15694722, 20926296, 27901728, 31389444, 41852592, 62778888, 83705184, 125557776, 251115552]

約数ペア:

[(1, 251115552), (2, 125557776), (3, 83705184), (4, 62778888), (6, 41852592), (8, 31389444), (9, 27901728), (12, 20926296), (16, 15694722), (18, 13950864), (19, 13216608), (24, 10463148), (27, 9300576), (32, 7847361), (36, 6975432), (38, 6608304), (48, 5231574), (54, 4650288), (57, 4405536), (72, 3487716), (76, 3304152), (81, 3100192), (96, 2615787), (108, 2325144), (114, 2202768), (144, 1743858), (152, 1652076), (162, 1550096), (171, 1468512), (216, 1162572), (228, 1101384), (288, 871929), (304, 826038), (324, 775048), (342, 734256), (432, 581286), (456, 550692), (513, 489504), (608, 413019), (648, 387524), (684, 367128), (864, 290643), (912, 275346), (1026, 244752), (1296, 193762), (1368, 183564), (1539, 163168), (1824, 137673), (2052, 122376), (2592, 96881), (2736, 91782), (3078, 81584), (4104, 61188), (5099, 49248), (5472, 45891), (6156, 40792), (8208, 30594), (10198, 24624), (12312, 20396), (15297, 16416)]