287314092

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{2753}}^1$

素因数の和:2999

約数の個数: 72

約数和(自身を含む): 785925504

約数和(自身を除く): 498611412

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 223, 234, 446, 468, 669, 892, 1338, 2007, 2676, 2753, 2899, 4014, 5506, 5798, 8028, 8259, 8697, 11012, 11596, 16518, 17394, 24777, 26091, 33036, 34788, 35789, 49554, 52182, 71578, 99108, 104364, 107367, 143156, 214734, 322101, 429468, 613919, 644202, 1227838, 1288404, 1841757, 2455676, 3683514, 5525271, 7367028, 7980947, 11050542, 15961894, 22101084, 23942841, 31923788, 47885682, 71828523, 95771364, 143657046, 287314092]

約数ペア:

[(1, 287314092), (2, 143657046), (3, 95771364), (4, 71828523), (6, 47885682), (9, 31923788), (12, 23942841), (13, 22101084), (18, 15961894), (26, 11050542), (36, 7980947), (39, 7367028), (52, 5525271), (78, 3683514), (117, 2455676), (156, 1841757), (223, 1288404), (234, 1227838), (446, 644202), (468, 613919), (669, 429468), (892, 322101), (1338, 214734), (2007, 143156), (2676, 107367), (2753, 104364), (2899, 99108), (4014, 71578), (5506, 52182), (5798, 49554), (8028, 35789), (8259, 34788), (8697, 33036), (11012, 26091), (11596, 24777), (16518, 17394)]