231388872

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67421}}^1$

素因数の和:67454

約数の個数: 64

約数和(自身を含む): 679613760

約数和(自身を除く): 448224888

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 66, 78, 88, 104, 132, 143, 156, 264, 286, 312, 429, 572, 858, 1144, 1716, 3432, 67421, 134842, 202263, 269684, 404526, 539368, 741631, 809052, 876473, 1483262, 1618104, 1752946, 2224893, 2629419, 2966524, 3505892, 4449786, 5258838, 5933048, 7011784, 8899572, 9641203, 10517676, 17799144, 19282406, 21035352, 28923609, 38564812, 57847218, 77129624, 115694436, 231388872]

約数ペア:

[(1, 231388872), (2, 115694436), (3, 77129624), (4, 57847218), (6, 38564812), (8, 28923609), (11, 21035352), (12, 19282406), (13, 17799144), (22, 10517676), (24, 9641203), (26, 8899572), (33, 7011784), (39, 5933048), (44, 5258838), (52, 4449786), (66, 3505892), (78, 2966524), (88, 2629419), (104, 2224893), (132, 1752946), (143, 1618104), (156, 1483262), (264, 876473), (286, 809052), (312, 741631), (429, 539368), (572, 404526), (858, 269684), (1144, 202263), (1716, 134842), (3432, 67421)]