155963324

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{947}}^1$

素因数の和:1178

約数の個数: 48

約数和(自身を含む): 315342720

約数和(自身を除く): 159379396

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 197, 209, 394, 418, 788, 836, 947, 1894, 2167, 3743, 3788, 4334, 7486, 8668, 10417, 14972, 17993, 20834, 35986, 41173, 41668, 71972, 82346, 164692, 186559, 197923, 373118, 395846, 746236, 791692, 2052149, 3544621, 4104298, 7089242, 8208596, 14178484, 38990831, 77981662, 155963324]

約数ペア:

[(1, 155963324), (2, 77981662), (4, 38990831), (11, 14178484), (19, 8208596), (22, 7089242), (38, 4104298), (44, 3544621), (76, 2052149), (197, 791692), (209, 746236), (394, 395846), (418, 373118), (788, 197923), (836, 186559), (947, 164692), (1894, 82346), (2167, 71972), (3743, 41668), (3788, 41173), (4334, 35986), (7486, 20834), (8668, 17993), (10417, 14972)]