131697968

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{3307}}^1$

素因数の和:3465

約数の個数: 40

約数和(自身を含む): 270726720

約数和(自身を除く): 139028752

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 131, 152, 262, 304, 524, 1048, 2096, 2489, 3307, 4978, 6614, 9956, 13228, 19912, 26456, 39824, 52912, 62833, 125666, 251332, 433217, 502664, 866434, 1005328, 1732868, 3465736, 6931472, 8231123, 16462246, 32924492, 65848984, 131697968]

約数ペア:

[(1, 131697968), (2, 65848984), (4, 32924492), (8, 16462246), (16, 8231123), (19, 6931472), (38, 3465736), (76, 1732868), (131, 1005328), (152, 866434), (262, 502664), (304, 433217), (524, 251332), (1048, 125666), (2096, 62833), (2489, 52912), (3307, 39824), (4978, 26456), (6614, 19912), (9956, 13228)]