398881854

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{127}}^1\times {\mathrm{1187}}^1$

素因数の和:1339

約数の個数: 96

約数和(自身を含む): 1040117760

約数和(自身を除く): 641235906

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 127, 147, 189, 254, 294, 378, 381, 441, 762, 882, 889, 1143, 1187, 1323, 1778, 2286, 2374, 2646, 2667, 3429, 3561, 5334, 6223, 6858, 7122, 8001, 8309, 10683, 12446, 16002, 16618, 18669, 21366, 24003, 24927, 32049, 37338, 48006, 49854, 56007, 58163, 64098, 74781, 112014, 116326, 149562, 150749, 168021, 174489, 224343, 301498, 336042, 348978, 448686, 452247, 523467, 904494, 1046934, 1055243, 1356741, 1570401, 2110486, 2713482, 3140802, 3165729, 4070223, 6331458, 7386701, 8140446, 9497187, 14773402, 18994374, 22160103, 28491561, 44320206, 56983122, 66480309, 132960618, 199440927, 398881854]

約数ペア:

[(1, 398881854), (2, 199440927), (3, 132960618), (6, 66480309), (7, 56983122), (9, 44320206), (14, 28491561), (18, 22160103), (21, 18994374), (27, 14773402), (42, 9497187), (49, 8140446), (54, 7386701), (63, 6331458), (98, 4070223), (126, 3165729), (127, 3140802), (147, 2713482), (189, 2110486), (254, 1570401), (294, 1356741), (378, 1055243), (381, 1046934), (441, 904494), (762, 523467), (882, 452247), (889, 448686), (1143, 348978), (1187, 336042), (1323, 301498), (1778, 224343), (2286, 174489), (2374, 168021), (2646, 150749), (2667, 149562), (3429, 116326), (3561, 112014), (5334, 74781), (6223, 64098), (6858, 58163), (7122, 56007), (8001, 49854), (8309, 48006), (10683, 37338), (12446, 32049), (16002, 24927), (16618, 24003), (18669, 21366)]