280166096

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{137}}^1$

素因数の和:233

約数の個数: 120

約数和(自身を含む): 679688640

約数和(自身を除く): 399522544

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 38, 56, 62, 76, 112, 124, 133, 137, 152, 217, 248, 266, 274, 304, 434, 496, 532, 548, 589, 868, 959, 961, 1064, 1096, 1178, 1736, 1918, 1922, 2128, 2192, 2356, 2603, 3472, 3836, 3844, 4123, 4247, 4712, 5206, 6727, 7672, 7688, 8246, 8494, 9424, 10412, 13454, 15344, 15376, 16492, 16988, 18221, 18259, 20824, 26908, 29729, 32984, 33976, 36442, 36518, 41648, 53816, 59458, 65968, 67952, 72884, 73036, 80693, 107632, 118916, 127813, 131657, 145768, 146072, 161386, 237832, 255626, 263314, 291536, 292144, 322772, 475664, 511252, 526628, 564851, 645544, 921599, 1022504, 1053256, 1129702, 1291088, 1843198, 2045008, 2106512, 2259404, 2501483, 3686396, 4518808, 5002966, 7372792, 9037616, 10005932, 14745584, 17510381, 20011864, 35020762, 40023728, 70041524, 140083048, 280166096]

約数ペア:

[(1, 280166096), (2, 140083048), (4, 70041524), (7, 40023728), (8, 35020762), (14, 20011864), (16, 17510381), (19, 14745584), (28, 10005932), (31, 9037616), (38, 7372792), (56, 5002966), (62, 4518808), (76, 3686396), (112, 2501483), (124, 2259404), (133, 2106512), (137, 2045008), (152, 1843198), (217, 1291088), (248, 1129702), (266, 1053256), (274, 1022504), (304, 921599), (434, 645544), (496, 564851), (532, 526628), (548, 511252), (589, 475664), (868, 322772), (959, 292144), (961, 291536), (1064, 263314), (1096, 255626), (1178, 237832), (1736, 161386), (1918, 146072), (1922, 145768), (2128, 131657), (2192, 127813), (2356, 118916), (2603, 107632), (3472, 80693), (3836, 73036), (3844, 72884), (4123, 67952), (4247, 65968), (4712, 59458), (5206, 53816), (6727, 41648), (7672, 36518), (7688, 36442), (8246, 33976), (8494, 32984), (9424, 29729), (10412, 26908), (13454, 20824), (15344, 18259), (15376, 18221), (16492, 16988)]