8213244

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1$

素因数の和:219

約数の個数: 96

約数和(自身を含む): 23143680

約数和(自身を除く): 14930436

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 19, 26, 34, 38, 39, 51, 52, 57, 68, 76, 78, 102, 114, 156, 163, 204, 221, 228, 247, 323, 326, 442, 489, 494, 646, 652, 663, 741, 884, 969, 978, 988, 1292, 1326, 1482, 1938, 1956, 2119, 2652, 2771, 2964, 3097, 3876, 4199, 4238, 5542, 6194, 6357, 8313, 8398, 8476, 9291, 11084, 12388, 12597, 12714, 16626, 16796, 18582, 25194, 25428, 33252, 36023, 37164, 40261, 50388, 52649, 72046, 80522, 105298, 108069, 120783, 144092, 157947, 161044, 210596, 216138, 241566, 315894, 432276, 483132, 631788, 684437, 1368874, 2053311, 2737748, 4106622, 8213244]

約数ペア:

[(1, 8213244), (2, 4106622), (3, 2737748), (4, 2053311), (6, 1368874), (12, 684437), (13, 631788), (17, 483132), (19, 432276), (26, 315894), (34, 241566), (38, 216138), (39, 210596), (51, 161044), (52, 157947), (57, 144092), (68, 120783), (76, 108069), (78, 105298), (102, 80522), (114, 72046), (156, 52649), (163, 50388), (204, 40261), (221, 37164), (228, 36023), (247, 33252), (323, 25428), (326, 25194), (442, 18582), (489, 16796), (494, 16626), (646, 12714), (652, 12597), (663, 12388), (741, 11084), (884, 9291), (969, 8476), (978, 8398), (988, 8313), (1292, 6357), (1326, 6194), (1482, 5542), (1938, 4238), (1956, 4199), (2119, 3876), (2652, 3097), (2771, 2964)]