128757984

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{967}}^1$

素因数の和:1072

約数の個数: 96

約数和(自身を含む): 361025280

約数和(自身を除く): 232267296

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 73, 76, 96, 114, 146, 152, 219, 228, 292, 304, 438, 456, 584, 608, 876, 912, 967, 1168, 1387, 1752, 1824, 1934, 2336, 2774, 2901, 3504, 3868, 4161, 5548, 5802, 7008, 7736, 8322, 11096, 11604, 15472, 16644, 18373, 22192, 23208, 30944, 33288, 36746, 44384, 46416, 55119, 66576, 70591, 73492, 92832, 110238, 133152, 141182, 146984, 211773, 220476, 282364, 293968, 423546, 440952, 564728, 587936, 847092, 881904, 1129456, 1341229, 1694184, 1763808, 2258912, 2682458, 3388368, 4023687, 5364916, 6776736, 8047374, 10729832, 16094748, 21459664, 32189496, 42919328, 64378992, 128757984]

約数ペア:

[(1, 128757984), (2, 64378992), (3, 42919328), (4, 32189496), (6, 21459664), (8, 16094748), (12, 10729832), (16, 8047374), (19, 6776736), (24, 5364916), (32, 4023687), (38, 3388368), (48, 2682458), (57, 2258912), (73, 1763808), (76, 1694184), (96, 1341229), (114, 1129456), (146, 881904), (152, 847092), (219, 587936), (228, 564728), (292, 440952), (304, 423546), (438, 293968), (456, 282364), (584, 220476), (608, 211773), (876, 146984), (912, 141182), (967, 133152), (1168, 110238), (1387, 92832), (1752, 73492), (1824, 70591), (1934, 66576), (2336, 55119), (2774, 46416), (2901, 44384), (3504, 36746), (3868, 33288), (4161, 30944), (5548, 23208), (5802, 22192), (7008, 18373), (7736, 16644), (8322, 15472), (11096, 11604)]