255227076

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{28703}}^1$

素因数の和:28745

約数の個数: 72

約数和(自身を含む): 731377920

約数和(自身を除く): 476150844

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 468, 494, 684, 741, 988, 1482, 2223, 2964, 4446, 8892, 28703, 57406, 86109, 114812, 172218, 258327, 344436, 373139, 516654, 545357, 746278, 1033308, 1090714, 1119417, 1492556, 1636071, 2181428, 2238834, 3272142, 3358251, 4477668, 4908213, 6544284, 6716502, 7089641, 9816426, 13433004, 14179282, 19632852, 21268923, 28358564, 42537846, 63806769, 85075692, 127613538, 255227076]

約数ペア:

[(1, 255227076), (2, 127613538), (3, 85075692), (4, 63806769), (6, 42537846), (9, 28358564), (12, 21268923), (13, 19632852), (18, 14179282), (19, 13433004), (26, 9816426), (36, 7089641), (38, 6716502), (39, 6544284), (52, 4908213), (57, 4477668), (76, 3358251), (78, 3272142), (114, 2238834), (117, 2181428), (156, 1636071), (171, 1492556), (228, 1119417), (234, 1090714), (247, 1033308), (342, 746278), (468, 545357), (494, 516654), (684, 373139), (741, 344436), (988, 258327), (1482, 172218), (2223, 114812), (2964, 86109), (4446, 57406), (8892, 28703)]