253871072

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{87181}}^1$

素因数の和:87211

約数の個数: 48

約数和(自身を含む): 615156192

約数和(自身を除く): 361285120

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 87181, 174362, 348724, 610267, 697448, 1133353, 1220534, 1394896, 2266706, 2441068, 2789792, 4533412, 4882136, 7933471, 9066824, 9764272, 15866942, 18133648, 19528544, 31733884, 36267296, 63467768, 126935536, 253871072]

約数ペア:

[(1, 253871072), (2, 126935536), (4, 63467768), (7, 36267296), (8, 31733884), (13, 19528544), (14, 18133648), (16, 15866942), (26, 9764272), (28, 9066824), (32, 7933471), (52, 4882136), (56, 4533412), (91, 2789792), (104, 2441068), (112, 2266706), (182, 1394896), (208, 1220534), (224, 1133353), (364, 697448), (416, 610267), (728, 348724), (1456, 174362), (2912, 87181)]