389393004

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{421}}^1$

素因数の和:477

約数の個数: 216

約数和(自身を含む): 1254079344

約数和(自身を除く): 864686340

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 13, 14, 21, 22, 26, 28, 33, 39, 42, 44, 49, 52, 66, 77, 78, 84, 91, 98, 121, 132, 143, 147, 154, 156, 182, 196, 231, 242, 273, 286, 294, 308, 363, 364, 421, 429, 462, 484, 539, 546, 572, 588, 637, 726, 842, 847, 858, 924, 1001, 1078, 1092, 1263, 1274, 1452, 1573, 1617, 1684, 1694, 1716, 1911, 2002, 2156, 2526, 2541, 2548, 2947, 3003, 3146, 3234, 3388, 3822, 4004, 4631, 4719, 5052, 5082, 5473, 5894, 5929, 6006, 6292, 6468, 7007, 7644, 8841, 9262, 9438, 10164, 10946, 11011, 11788, 11858, 12012, 13893, 14014, 16419, 17682, 17787, 18524, 18876, 20629, 21021, 21892, 22022, 23716, 27786, 28028, 32417, 32838, 33033, 35364, 35574, 38311, 41258, 42042, 44044, 50941, 55572, 60203, 61887, 64834, 65676, 66066, 71148, 76622, 77077, 82516, 84084, 97251, 101882, 114933, 120406, 123774, 129668, 132132, 152823, 153244, 154154, 180609, 194502, 203764, 226919, 229866, 231231, 240812, 247548, 268177, 305646, 308308, 356587, 361218, 389004, 421421, 453838, 459732, 462462, 536354, 611292, 662233, 680757, 713174, 722436, 804531, 842842, 907676, 924924, 1069761, 1072708, 1264263, 1324466, 1361514, 1426348, 1609062, 1685684, 1986699, 2139522, 2496109, 2528526, 2648932, 2723028, 2949947, 3218124, 3973398, 4279044, 4635631, 4992218, 5057052, 5899894, 7488327, 7946796, 8849841, 9271262, 9984436, 11799788, 13906893, 14976654, 17699682, 18542524, 27813786, 29953308, 32449417, 35399364, 55627572, 64898834, 97348251, 129797668, 194696502, 389393004]

約数ペア:

[(1, 389393004), (2, 194696502), (3, 129797668), (4, 97348251), (6, 64898834), (7, 55627572), (11, 35399364), (12, 32449417), (13, 29953308), (14, 27813786), (21, 18542524), (22, 17699682), (26, 14976654), (28, 13906893), (33, 11799788), (39, 9984436), (42, 9271262), (44, 8849841), (49, 7946796), (52, 7488327), (66, 5899894), (77, 5057052), (78, 4992218), (84, 4635631), (91, 4279044), (98, 3973398), (121, 3218124), (132, 2949947), (143, 2723028), (147, 2648932), (154, 2528526), (156, 2496109), (182, 2139522), (196, 1986699), (231, 1685684), (242, 1609062), (273, 1426348), (286, 1361514), (294, 1324466), (308, 1264263), (363, 1072708), (364, 1069761), (421, 924924), (429, 907676), (462, 842842), (484, 804531), (539, 722436), (546, 713174), (572, 680757), (588, 662233), (637, 611292), (726, 536354), (842, 462462), (847, 459732), (858, 453838), (924, 421421), (1001, 389004), (1078, 361218), (1092, 356587), (1263, 308308), (1274, 305646), (1452, 268177), (1573, 247548), (1617, 240812), (1684, 231231), (1694, 229866), (1716, 226919), (1911, 203764), (2002, 194502), (2156, 180609), (2526, 154154), (2541, 153244), (2548, 152823), (2947, 132132), (3003, 129668), (3146, 123774), (3234, 120406), (3388, 114933), (3822, 101882), (4004, 97251), (4631, 84084), (4719, 82516), (5052, 77077), (5082, 76622), (5473, 71148), (5894, 66066), (5929, 65676), (6006, 64834), (6292, 61887), (6468, 60203), (7007, 55572), (7644, 50941), (8841, 44044), (9262, 42042), (9438, 41258), (10164, 38311), (10946, 35574), (11011, 35364), (11788, 33033), (11858, 32838), (12012, 32417), (13893, 28028), (14014, 27786), (16419, 23716), (17682, 22022), (17787, 21892), (18524, 21021), (18876, 20629)]