1390676416

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:378

約数の個数: 112

約数和(自身を含む): 2986942464

約数和(自身を除く): 1596266048

約数列:

[1, 2, 4, 8, 16, 23, 32, 43, 46, 64, 86, 92, 127, 172, 173, 184, 254, 344, 346, 368, 508, 688, 692, 736, 989, 1016, 1376, 1384, 1472, 1978, 2032, 2752, 2768, 2921, 3956, 3979, 4064, 5461, 5536, 5842, 7439, 7912, 7958, 8128, 10922, 11072, 11684, 14878, 15824, 15916, 21844, 21971, 23368, 29756, 31648, 31832, 43688, 43942, 46736, 59512, 63296, 63664, 87376, 87884, 93472, 119024, 125603, 127328, 171097, 174752, 175768, 186944, 238048, 251206, 254656, 342194, 349504, 351536, 476096, 502412, 505333, 684388, 703072, 944753, 1004824, 1010666, 1368776, 1406144, 1889506, 2009648, 2021332, 2737552, 3779012, 4019296, 4042664, 5475104, 7558024, 8038592, 8085328, 10950208, 15116048, 16170656, 21729319, 30232096, 32341312, 43458638, 60464192, 86917276, 173834552, 347669104, 695338208, 1390676416]

約数ペア:

[(1, 1390676416), (2, 695338208), (4, 347669104), (8, 173834552), (16, 86917276), (23, 60464192), (32, 43458638), (43, 32341312), (46, 30232096), (64, 21729319), (86, 16170656), (92, 15116048), (127, 10950208), (172, 8085328), (173, 8038592), (184, 7558024), (254, 5475104), (344, 4042664), (346, 4019296), (368, 3779012), (508, 2737552), (688, 2021332), (692, 2009648), (736, 1889506), (989, 1406144), (1016, 1368776), (1376, 1010666), (1384, 1004824), (1472, 944753), (1978, 703072), (2032, 684388), (2752, 505333), (2768, 502412), (2921, 476096), (3956, 351536), (3979, 349504), (4064, 342194), (5461, 254656), (5536, 251206), (5842, 238048), (7439, 186944), (7912, 175768), (7958, 174752), (8128, 171097), (10922, 127328), (11072, 125603), (11684, 119024), (14878, 93472), (15824, 87884), (15916, 87376), (21844, 63664), (21971, 63296), (23368, 59512), (29756, 46736), (31648, 43942), (31832, 43688)]