156939728

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{13309}}^1$

素因数の和:13395

約数の個数: 40

約数和(自身を含む): 336689760

約数和(自身を除く): 179750032

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 67, 88, 134, 176, 268, 536, 737, 1072, 1474, 2948, 5896, 11792, 13309, 26618, 53236, 106472, 146399, 212944, 292798, 585596, 891703, 1171192, 1783406, 2342384, 3566812, 7133624, 9808733, 14267248, 19617466, 39234932, 78469864, 156939728]

約数ペア:

[(1, 156939728), (2, 78469864), (4, 39234932), (8, 19617466), (11, 14267248), (16, 9808733), (22, 7133624), (44, 3566812), (67, 2342384), (88, 1783406), (134, 1171192), (176, 891703), (268, 585596), (536, 292798), (737, 212944), (1072, 146399), (1474, 106472), (2948, 53236), (5896, 26618), (11792, 13309)]