156938376260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{653}}^1\times {\mathrm{632459}}^1$

素因数の和:633140

約数の個数: 48

約数和(自身を含む): 347448225600

約数和(自身を除く): 190509849340

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 653, 1306, 2612, 3265, 6530, 12407, 13060, 24814, 49628, 62035, 124070, 248140, 632459, 1264918, 2529836, 3162295, 6324590, 12016721, 12649180, 24033442, 48066884, 60083605, 120167210, 240334420, 412995727, 825991454, 1651982908, 2064978635, 4129957270, 7846918813, 8259914540, 15693837626, 31387675252, 39234594065, 78469188130, 156938376260]

約数ペア:

[(1, 156938376260), (2, 78469188130), (4, 39234594065), (5, 31387675252), (10, 15693837626), (19, 8259914540), (20, 7846918813), (38, 4129957270), (76, 2064978635), (95, 1651982908), (190, 825991454), (380, 412995727), (653, 240334420), (1306, 120167210), (2612, 60083605), (3265, 48066884), (6530, 24033442), (12407, 12649180), (13060, 12016721), (24814, 6324590), (49628, 3162295), (62035, 2529836), (124070, 1264918), (248140, 632459)]