15115672

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1$

素因数の和:284

約数の個数: 64

約数和(自身を含む): 33939360

約数和(自身を除く): 18823688

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 73, 88, 104, 143, 146, 181, 286, 292, 362, 572, 584, 724, 803, 949, 1144, 1448, 1606, 1898, 1991, 2353, 3212, 3796, 3982, 4706, 6424, 7592, 7964, 9412, 10439, 13213, 15928, 18824, 20878, 25883, 26426, 41756, 51766, 52852, 83512, 103532, 105704, 145343, 171769, 207064, 290686, 343538, 581372, 687076, 1162744, 1374152, 1889459, 3778918, 7557836, 15115672]

約数ペア:

[(1, 15115672), (2, 7557836), (4, 3778918), (8, 1889459), (11, 1374152), (13, 1162744), (22, 687076), (26, 581372), (44, 343538), (52, 290686), (73, 207064), (88, 171769), (104, 145343), (143, 105704), (146, 103532), (181, 83512), (286, 52852), (292, 51766), (362, 41756), (572, 26426), (584, 25883), (724, 20878), (803, 18824), (949, 15928), (1144, 13213), (1448, 10439), (1606, 9412), (1898, 7964), (1991, 7592), (2353, 6424), (3212, 4706), (3796, 3982)]