2217778836

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{647}}^1$

素因数の和:790

約数の個数: 192

約数和(自身を含む): 6616608768

約数和(自身を除く): 4398829932

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 43, 52, 73, 78, 84, 86, 91, 129, 146, 156, 172, 182, 219, 258, 273, 292, 301, 364, 438, 511, 516, 546, 559, 602, 647, 876, 903, 949, 1022, 1092, 1118, 1204, 1294, 1533, 1677, 1806, 1898, 1941, 2044, 2236, 2588, 2847, 3066, 3139, 3354, 3612, 3796, 3882, 3913, 4529, 5694, 6132, 6278, 6643, 6708, 7764, 7826, 8411, 9058, 9417, 11388, 11739, 12556, 13286, 13587, 15652, 16822, 18116, 18834, 19929, 21973, 23478, 25233, 26572, 27174, 27821, 33644, 37668, 39858, 40807, 43946, 46956, 47231, 50466, 54348, 55642, 58877, 65919, 79716, 81614, 83463, 87892, 94462, 100932, 111284, 117754, 122421, 131838, 141693, 163228, 166926, 176631, 188924, 194747, 235508, 244842, 263676, 283386, 285649, 330617, 333852, 353262, 361673, 389494, 489684, 566772, 571298, 584241, 614003, 661234, 706524, 723346, 778988, 856947, 991851, 1085019, 1142596, 1168482, 1228006, 1322468, 1446692, 1713894, 1842009, 1983702, 2030933, 2170038, 2336964, 2456012, 2531711, 3427788, 3684018, 3967404, 4061866, 4298021, 4340076, 5063422, 6092799, 7368036, 7595133, 8123732, 8596042, 10126844, 12185598, 12894063, 14216531, 15190266, 17192084, 24371196, 25788126, 26402129, 28433062, 30380532, 42649593, 51576252, 52804258, 56866124, 79206387, 85299186, 105608516, 158412774, 170598372, 184814903, 316825548, 369629806, 554444709, 739259612, 1108889418, 2217778836]

約数ペア:

[(1, 2217778836), (2, 1108889418), (3, 739259612), (4, 554444709), (6, 369629806), (7, 316825548), (12, 184814903), (13, 170598372), (14, 158412774), (21, 105608516), (26, 85299186), (28, 79206387), (39, 56866124), (42, 52804258), (43, 51576252), (52, 42649593), (73, 30380532), (78, 28433062), (84, 26402129), (86, 25788126), (91, 24371196), (129, 17192084), (146, 15190266), (156, 14216531), (172, 12894063), (182, 12185598), (219, 10126844), (258, 8596042), (273, 8123732), (292, 7595133), (301, 7368036), (364, 6092799), (438, 5063422), (511, 4340076), (516, 4298021), (546, 4061866), (559, 3967404), (602, 3684018), (647, 3427788), (876, 2531711), (903, 2456012), (949, 2336964), (1022, 2170038), (1092, 2030933), (1118, 1983702), (1204, 1842009), (1294, 1713894), (1533, 1446692), (1677, 1322468), (1806, 1228006), (1898, 1168482), (1941, 1142596), (2044, 1085019), (2236, 991851), (2588, 856947), (2847, 778988), (3066, 723346), (3139, 706524), (3354, 661234), (3612, 614003), (3796, 584241), (3882, 571298), (3913, 566772), (4529, 489684), (5694, 389494), (6132, 361673), (6278, 353262), (6643, 333852), (6708, 330617), (7764, 285649), (7826, 283386), (8411, 263676), (9058, 244842), (9417, 235508), (11388, 194747), (11739, 188924), (12556, 176631), (13286, 166926), (13587, 163228), (15652, 141693), (16822, 131838), (18116, 122421), (18834, 117754), (19929, 111284), (21973, 100932), (23478, 94462), (25233, 87892), (26572, 83463), (27174, 81614), (27821, 79716), (33644, 65919), (37668, 58877), (39858, 55642), (40807, 54348), (43946, 50466), (46956, 47231)]