2649816

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:193

約数の個数: 96

約数和(自身を含む): 8190000

約数和(自身を除く): 5540184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 36, 38, 39, 52, 57, 72, 76, 78, 104, 114, 117, 149, 152, 156, 171, 228, 234, 247, 298, 312, 342, 447, 456, 468, 494, 596, 684, 741, 894, 936, 988, 1192, 1341, 1368, 1482, 1788, 1937, 1976, 2223, 2682, 2831, 2964, 3576, 3874, 4446, 5364, 5662, 5811, 5928, 7748, 8493, 8892, 10728, 11324, 11622, 15496, 16986, 17433, 17784, 22648, 23244, 25479, 33972, 34866, 36803, 46488, 50958, 67944, 69732, 73606, 101916, 110409, 139464, 147212, 203832, 220818, 294424, 331227, 441636, 662454, 883272, 1324908, 2649816]

約数ペア:

[(1, 2649816), (2, 1324908), (3, 883272), (4, 662454), (6, 441636), (8, 331227), (9, 294424), (12, 220818), (13, 203832), (18, 147212), (19, 139464), (24, 110409), (26, 101916), (36, 73606), (38, 69732), (39, 67944), (52, 50958), (57, 46488), (72, 36803), (76, 34866), (78, 33972), (104, 25479), (114, 23244), (117, 22648), (149, 17784), (152, 17433), (156, 16986), (171, 15496), (228, 11622), (234, 11324), (247, 10728), (298, 8892), (312, 8493), (342, 7748), (447, 5928), (456, 5811), (468, 5662), (494, 5364), (596, 4446), (684, 3874), (741, 3576), (894, 2964), (936, 2831), (988, 2682), (1192, 2223), (1341, 1976), (1368, 1937), (1482, 1788)]