278208108

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1051}}^1$

素因数の和:1129

約数の個数: 120

約数和(自身を含む): 784118720

約数和(自身を除く): 505910612

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 43, 54, 57, 76, 81, 86, 108, 114, 129, 162, 171, 172, 228, 258, 324, 342, 387, 513, 516, 684, 774, 817, 1026, 1051, 1161, 1539, 1548, 1634, 2052, 2102, 2322, 2451, 3078, 3153, 3268, 3483, 4204, 4644, 4902, 6156, 6306, 6966, 7353, 9459, 9804, 12612, 13932, 14706, 18918, 19969, 22059, 28377, 29412, 37836, 39938, 44118, 45193, 56754, 59907, 66177, 79876, 85131, 88236, 90386, 113508, 119814, 132354, 135579, 170262, 179721, 180772, 239628, 264708, 271158, 340524, 359442, 406737, 539163, 542316, 718884, 813474, 858667, 1078326, 1220211, 1617489, 1626948, 1717334, 2156652, 2440422, 2576001, 3234978, 3434668, 3660633, 4880844, 5152002, 6469956, 7321266, 7728003, 10304004, 14642532, 15456006, 23184009, 30912012, 46368018, 69552027, 92736036, 139104054, 278208108]

約数ペア:

[(1, 278208108), (2, 139104054), (3, 92736036), (4, 69552027), (6, 46368018), (9, 30912012), (12, 23184009), (18, 15456006), (19, 14642532), (27, 10304004), (36, 7728003), (38, 7321266), (43, 6469956), (54, 5152002), (57, 4880844), (76, 3660633), (81, 3434668), (86, 3234978), (108, 2576001), (114, 2440422), (129, 2156652), (162, 1717334), (171, 1626948), (172, 1617489), (228, 1220211), (258, 1078326), (324, 858667), (342, 813474), (387, 718884), (513, 542316), (516, 539163), (684, 406737), (774, 359442), (817, 340524), (1026, 271158), (1051, 264708), (1161, 239628), (1539, 180772), (1548, 179721), (1634, 170262), (2052, 135579), (2102, 132354), (2322, 119814), (2451, 113508), (3078, 90386), (3153, 88236), (3268, 85131), (3483, 79876), (4204, 66177), (4644, 59907), (4902, 56754), (6156, 45193), (6306, 44118), (6966, 39938), (7353, 37836), (9459, 29412), (9804, 28377), (12612, 22059), (13932, 19969), (14706, 18918)]