20151785248

素因数分解:

$2^5\times 7^1\times {\mathrm{23}}^2\times {\mathrm{170063}}^1$

素因数の和:170126

約数の個数: 72

約数和(自身を含む): 47398877568

約数和(自身を除く): 27247092320

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 92, 112, 161, 184, 224, 322, 368, 529, 644, 736, 1058, 1288, 2116, 2576, 3703, 4232, 5152, 7406, 8464, 14812, 16928, 29624, 59248, 118496, 170063, 340126, 680252, 1190441, 1360504, 2380882, 2721008, 3911449, 4761764, 5442016, 7822898, 9523528, 15645796, 19047056, 27380143, 31291592, 38094112, 54760286, 62583184, 89963327, 109520572, 125166368, 179926654, 219041144, 359853308, 438082288, 629743289, 719706616, 876164576, 1259486578, 1439413232, 2518973156, 2878826464, 5037946312, 10075892624, 20151785248]

約数ペア:

[(1, 20151785248), (2, 10075892624), (4, 5037946312), (7, 2878826464), (8, 2518973156), (14, 1439413232), (16, 1259486578), (23, 876164576), (28, 719706616), (32, 629743289), (46, 438082288), (56, 359853308), (92, 219041144), (112, 179926654), (161, 125166368), (184, 109520572), (224, 89963327), (322, 62583184), (368, 54760286), (529, 38094112), (644, 31291592), (736, 27380143), (1058, 19047056), (1288, 15645796), (2116, 9523528), (2576, 7822898), (3703, 5442016), (4232, 4761764), (5152, 3911449), (7406, 2721008), (8464, 2380882), (14812, 1360504), (16928, 1190441), (29624, 680252), (59248, 340126), (118496, 170063)]