161528848

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:153

約数の個数: 120

約数和(自身を含む): 365976576

約数和(自身を除く): 204447728

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 41, 47, 52, 62, 82, 94, 104, 124, 164, 169, 188, 208, 248, 328, 338, 376, 403, 496, 533, 611, 656, 676, 752, 806, 1066, 1222, 1271, 1352, 1457, 1612, 1927, 2132, 2444, 2542, 2704, 2914, 3224, 3854, 4264, 4888, 5084, 5239, 5828, 6448, 6929, 7708, 7943, 8528, 9776, 10168, 10478, 11656, 13858, 15416, 15886, 16523, 18941, 20336, 20956, 23312, 25051, 27716, 30832, 31772, 33046, 37882, 41912, 50102, 55432, 59737, 63544, 66092, 75764, 83824, 100204, 110864, 119474, 127088, 132184, 151528, 200408, 214799, 238948, 246233, 264368, 303056, 325663, 400816, 429598, 477896, 492466, 651326, 776581, 859196, 955792, 984932, 1302652, 1553162, 1718392, 1969864, 2605304, 3106324, 3436784, 3939728, 5210608, 6212648, 10095553, 12425296, 20191106, 40382212, 80764424, 161528848]

約数ペア:

[(1, 161528848), (2, 80764424), (4, 40382212), (8, 20191106), (13, 12425296), (16, 10095553), (26, 6212648), (31, 5210608), (41, 3939728), (47, 3436784), (52, 3106324), (62, 2605304), (82, 1969864), (94, 1718392), (104, 1553162), (124, 1302652), (164, 984932), (169, 955792), (188, 859196), (208, 776581), (248, 651326), (328, 492466), (338, 477896), (376, 429598), (403, 400816), (496, 325663), (533, 303056), (611, 264368), (656, 246233), (676, 238948), (752, 214799), (806, 200408), (1066, 151528), (1222, 132184), (1271, 127088), (1352, 119474), (1457, 110864), (1612, 100204), (1927, 83824), (2132, 75764), (2444, 66092), (2542, 63544), (2704, 59737), (2914, 55432), (3224, 50102), (3854, 41912), (4264, 37882), (4888, 33046), (5084, 31772), (5239, 30832), (5828, 27716), (6448, 25051), (6929, 23312), (7708, 20956), (7943, 20336), (8528, 18941), (9776, 16523), (10168, 15886), (10478, 15416), (11656, 13858)]