2849272452

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{320431}}^1$

素因数の和:320473

約数の個数: 72

約数和(自身を含む): 8164607360

約数和(自身を除く): 5315334908

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, 320431, 640862, 961293, 1281724, 1922586, 2883879, 3845172, 4165603, 5767758, 6088189, 8331206, 11535516, 12176378, 12496809, 16662412, 18264567, 24352756, 24993618, 36529134, 37490427, 49987236, 54793701, 73058268, 74980854, 79146457, 109587402, 149961708, 158292914, 219174804, 237439371, 316585828, 474878742, 712318113, 949757484, 1424636226, 2849272452]

約数ペア:

[(1, 2849272452), (2, 1424636226), (3, 949757484), (4, 712318113), (6, 474878742), (9, 316585828), (12, 237439371), (13, 219174804), (18, 158292914), (19, 149961708), (26, 109587402), (36, 79146457), (38, 74980854), (39, 73058268), (52, 54793701), (57, 49987236), (76, 37490427), (78, 36529134), (114, 24993618), (117, 24352756), (156, 18264567), (171, 16662412), (228, 12496809), (234, 12176378), (247, 11535516), (342, 8331206), (468, 6088189), (494, 5767758), (684, 4165603), (741, 3845172), (988, 2883879), (1482, 1922586), (2223, 1281724), (2964, 961293), (4446, 640862), (8892, 320431)]