279384084

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{251}}^1\times {\mathrm{631}}^1$

素因数の和:906

約数の個数: 108

約数和(自身を含む): 826102368

約数和(自身を除く): 546718284

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 251, 252, 294, 441, 502, 588, 631, 753, 882, 1004, 1262, 1506, 1757, 1764, 1893, 2259, 2524, 3012, 3514, 3786, 4417, 4518, 5271, 5679, 7028, 7572, 8834, 9036, 10542, 11358, 12299, 13251, 15813, 17668, 21084, 22716, 24598, 26502, 30919, 31626, 36897, 39753, 49196, 53004, 61838, 63252, 73794, 79506, 92757, 110691, 123676, 147588, 158381, 159012, 185514, 221382, 278271, 316762, 371028, 442764, 475143, 556542, 633524, 950286, 1108667, 1113084, 1425429, 1900572, 2217334, 2850858, 3326001, 4434668, 5701716, 6652002, 7760669, 9978003, 13304004, 15521338, 19956006, 23282007, 31042676, 39912012, 46564014, 69846021, 93128028, 139692042, 279384084]

約数ペア:

[(1, 279384084), (2, 139692042), (3, 93128028), (4, 69846021), (6, 46564014), (7, 39912012), (9, 31042676), (12, 23282007), (14, 19956006), (18, 15521338), (21, 13304004), (28, 9978003), (36, 7760669), (42, 6652002), (49, 5701716), (63, 4434668), (84, 3326001), (98, 2850858), (126, 2217334), (147, 1900572), (196, 1425429), (251, 1113084), (252, 1108667), (294, 950286), (441, 633524), (502, 556542), (588, 475143), (631, 442764), (753, 371028), (882, 316762), (1004, 278271), (1262, 221382), (1506, 185514), (1757, 159012), (1764, 158381), (1893, 147588), (2259, 123676), (2524, 110691), (3012, 92757), (3514, 79506), (3786, 73794), (4417, 63252), (4518, 61838), (5271, 53004), (5679, 49196), (7028, 39753), (7572, 36897), (8834, 31626), (9036, 30919), (10542, 26502), (11358, 24598), (12299, 22716), (13251, 21084), (15813, 17668)]