1819509888

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{10103}}^1$

素因数の和:10194

約数の個数: 128

約数和(自身を含む): 5606507520

約数和(自身を除く): 3786997632

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 67, 84, 96, 112, 128, 134, 168, 192, 201, 224, 268, 336, 384, 402, 448, 469, 536, 672, 804, 896, 938, 1072, 1344, 1407, 1608, 1876, 2144, 2688, 2814, 3216, 3752, 4288, 5628, 6432, 7504, 8576, 10103, 11256, 12864, 15008, 20206, 22512, 25728, 30016, 30309, 40412, 45024, 60032, 60618, 70721, 80824, 90048, 121236, 141442, 161648, 180096, 212163, 242472, 282884, 323296, 424326, 484944, 565768, 646592, 676901, 848652, 969888, 1131536, 1293184, 1353802, 1697304, 1939776, 2030703, 2263072, 2707604, 3394608, 3879552, 4061406, 4526144, 4738307, 5415208, 6789216, 8122812, 9052288, 9476614, 10830416, 13578432, 14214921, 16245624, 18953228, 21660832, 27156864, 28429842, 32491248, 37906456, 43321664, 56859684, 64982496, 75812912, 86643328, 113719368, 129964992, 151625824, 227438736, 259929984, 303251648, 454877472, 606503296, 909754944, 1819509888]

約数ペア:

[(1, 1819509888), (2, 909754944), (3, 606503296), (4, 454877472), (6, 303251648), (7, 259929984), (8, 227438736), (12, 151625824), (14, 129964992), (16, 113719368), (21, 86643328), (24, 75812912), (28, 64982496), (32, 56859684), (42, 43321664), (48, 37906456), (56, 32491248), (64, 28429842), (67, 27156864), (84, 21660832), (96, 18953228), (112, 16245624), (128, 14214921), (134, 13578432), (168, 10830416), (192, 9476614), (201, 9052288), (224, 8122812), (268, 6789216), (336, 5415208), (384, 4738307), (402, 4526144), (448, 4061406), (469, 3879552), (536, 3394608), (672, 2707604), (804, 2263072), (896, 2030703), (938, 1939776), (1072, 1697304), (1344, 1353802), (1407, 1293184), (1608, 1131536), (1876, 969888), (2144, 848652), (2688, 676901), (2814, 646592), (3216, 565768), (3752, 484944), (4288, 424326), (5628, 323296), (6432, 282884), (7504, 242472), (8576, 212163), (10103, 180096), (11256, 161648), (12864, 141442), (15008, 121236), (20206, 90048), (22512, 80824), (25728, 70721), (30016, 60618), (30309, 60032), (40412, 45024)]