1640748144

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{421}}^1\times {\mathrm{1657}}^1$

素因数の和:2103

約数の個数: 120

約数和(自身を含む): 4945309968

約数和(自身を除く): 3304561824

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 168, 196, 294, 336, 392, 421, 588, 784, 842, 1176, 1263, 1657, 1684, 2352, 2526, 2947, 3314, 3368, 4971, 5052, 5894, 6628, 6736, 8841, 9942, 10104, 11599, 11788, 13256, 17682, 19884, 20208, 20629, 23198, 23576, 26512, 34797, 35364, 39768, 41258, 46396, 47152, 61887, 69594, 70728, 79536, 81193, 82516, 92792, 123774, 139188, 141456, 162386, 165032, 185584, 243579, 247548, 278376, 324772, 330064, 487158, 495096, 556752, 649544, 697597, 974316, 990192, 1299088, 1395194, 1948632, 2092791, 2790388, 3897264, 4185582, 4883179, 5580776, 8371164, 9766358, 11161552, 14649537, 16742328, 19532716, 29299074, 33484656, 34182253, 39065432, 58598148, 68364506, 78130864, 102546759, 117196296, 136729012, 205093518, 234392592, 273458024, 410187036, 546916048, 820374072, 1640748144]

約数ペア:

[(1, 1640748144), (2, 820374072), (3, 546916048), (4, 410187036), (6, 273458024), (7, 234392592), (8, 205093518), (12, 136729012), (14, 117196296), (16, 102546759), (21, 78130864), (24, 68364506), (28, 58598148), (42, 39065432), (48, 34182253), (49, 33484656), (56, 29299074), (84, 19532716), (98, 16742328), (112, 14649537), (147, 11161552), (168, 9766358), (196, 8371164), (294, 5580776), (336, 4883179), (392, 4185582), (421, 3897264), (588, 2790388), (784, 2092791), (842, 1948632), (1176, 1395194), (1263, 1299088), (1657, 990192), (1684, 974316), (2352, 697597), (2526, 649544), (2947, 556752), (3314, 495096), (3368, 487158), (4971, 330064), (5052, 324772), (5894, 278376), (6628, 247548), (6736, 243579), (8841, 185584), (9942, 165032), (10104, 162386), (11599, 141456), (11788, 139188), (13256, 123774), (17682, 92792), (19884, 82516), (20208, 81193), (20629, 79536), (23198, 70728), (23576, 69594), (26512, 61887), (34797, 47152), (35364, 46396), (39768, 41258)]