621496384

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{4523}}^1$

素因数の和:4667

約数の個数: 56

約数和(自身を含む): 1309969440

約数和(自身を除く): 688473056

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 113, 152, 226, 304, 452, 608, 904, 1216, 1808, 2147, 3616, 4294, 4523, 7232, 8588, 9046, 17176, 18092, 34352, 36184, 68704, 72368, 85937, 137408, 144736, 171874, 289472, 343748, 511099, 687496, 1022198, 1374992, 2044396, 2749984, 4088792, 5499968, 8177584, 9710881, 16355168, 19421762, 32710336, 38843524, 77687048, 155374096, 310748192, 621496384]

約数ペア:

[(1, 621496384), (2, 310748192), (4, 155374096), (8, 77687048), (16, 38843524), (19, 32710336), (32, 19421762), (38, 16355168), (64, 9710881), (76, 8177584), (113, 5499968), (152, 4088792), (226, 2749984), (304, 2044396), (452, 1374992), (608, 1022198), (904, 687496), (1216, 511099), (1808, 343748), (2147, 289472), (3616, 171874), (4294, 144736), (4523, 137408), (7232, 85937), (8588, 72368), (9046, 68704), (17176, 36184), (18092, 34352)]