249510128

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{117251}}^1$

素因数の和:117285

約数の個数: 40

約数和(自身を含む): 581569920

約数和(自身を除く): 332059792

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 117251, 234502, 469004, 820757, 938008, 1641514, 1876016, 2227769, 3283028, 4455538, 6566056, 8911076, 13132112, 15594383, 17822152, 31188766, 35644304, 62377532, 124755064, 249510128]

約数ペア:

[(1, 249510128), (2, 124755064), (4, 62377532), (7, 35644304), (8, 31188766), (14, 17822152), (16, 15594383), (19, 13132112), (28, 8911076), (38, 6566056), (56, 4455538), (76, 3283028), (112, 2227769), (133, 1876016), (152, 1641514), (266, 938008), (304, 820757), (532, 469004), (1064, 234502), (2128, 117251)]