16978416

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^3\times {\mathrm{23}}^1$

素因数の和:80

約数の個数: 160

約数和(自身を含む): 56663040

約数和(自身を除く): 39684624

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 23, 24, 26, 28, 39, 42, 46, 48, 52, 56, 69, 78, 84, 91, 92, 104, 112, 138, 156, 161, 168, 169, 182, 184, 208, 273, 276, 299, 312, 322, 336, 338, 364, 368, 483, 507, 546, 552, 598, 624, 644, 676, 728, 897, 966, 1014, 1092, 1104, 1183, 1196, 1288, 1352, 1456, 1794, 1932, 2028, 2093, 2184, 2197, 2366, 2392, 2576, 2704, 3549, 3588, 3864, 3887, 4056, 4186, 4368, 4394, 4732, 4784, 6279, 6591, 7098, 7176, 7728, 7774, 8112, 8372, 8788, 9464, 11661, 12558, 13182, 14196, 14352, 15379, 15548, 16744, 17576, 18928, 23322, 25116, 26364, 27209, 28392, 30758, 31096, 33488, 35152, 46137, 46644, 50232, 50531, 52728, 54418, 56784, 61516, 62192, 81627, 92274, 93288, 100464, 101062, 105456, 108836, 123032, 151593, 163254, 184548, 186576, 202124, 217672, 246064, 303186, 326508, 353717, 369096, 404248, 435344, 606372, 653016, 707434, 738192, 808496, 1061151, 1212744, 1306032, 1414868, 2122302, 2425488, 2829736, 4244604, 5659472, 8489208, 16978416]

約数ペア:

[(1, 16978416), (2, 8489208), (3, 5659472), (4, 4244604), (6, 2829736), (7, 2425488), (8, 2122302), (12, 1414868), (13, 1306032), (14, 1212744), (16, 1061151), (21, 808496), (23, 738192), (24, 707434), (26, 653016), (28, 606372), (39, 435344), (42, 404248), (46, 369096), (48, 353717), (52, 326508), (56, 303186), (69, 246064), (78, 217672), (84, 202124), (91, 186576), (92, 184548), (104, 163254), (112, 151593), (138, 123032), (156, 108836), (161, 105456), (168, 101062), (169, 100464), (182, 93288), (184, 92274), (208, 81627), (273, 62192), (276, 61516), (299, 56784), (312, 54418), (322, 52728), (336, 50531), (338, 50232), (364, 46644), (368, 46137), (483, 35152), (507, 33488), (546, 31096), (552, 30758), (598, 28392), (624, 27209), (644, 26364), (676, 25116), (728, 23322), (897, 18928), (966, 17576), (1014, 16744), (1092, 15548), (1104, 15379), (1183, 14352), (1196, 14196), (1288, 13182), (1352, 12558), (1456, 11661), (1794, 9464), (1932, 8788), (2028, 8372), (2093, 8112), (2184, 7774), (2197, 7728), (2366, 7176), (2392, 7098), (2576, 6591), (2704, 6279), (3549, 4784), (3588, 4732), (3864, 4394), (3887, 4368), (4056, 4186)]