998207756

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{541}}^1$

素因数の和:739

約数の個数: 96

約数和(自身を含む): 2228322432

約数和(自身を除く): 1230114676

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 37, 52, 74, 91, 137, 148, 182, 259, 274, 364, 481, 518, 541, 548, 959, 962, 1036, 1082, 1781, 1918, 1924, 2164, 3367, 3562, 3787, 3836, 5069, 6734, 7033, 7124, 7574, 10138, 12467, 13468, 14066, 15148, 20017, 20276, 24934, 28132, 35483, 40034, 49231, 49868, 65897, 70966, 74117, 80068, 98462, 131794, 140119, 141932, 148234, 196924, 260221, 263588, 280238, 296468, 461279, 518819, 520442, 560476, 922558, 963521, 1037638, 1040884, 1821547, 1845116, 1927042, 2075276, 2742329, 3643094, 3854084, 5484658, 6744647, 7286188, 10969316, 13489294, 19196303, 26978588, 35650277, 38392606, 71300554, 76785212, 142601108, 249551939, 499103878, 998207756]

約数ペア:

[(1, 998207756), (2, 499103878), (4, 249551939), (7, 142601108), (13, 76785212), (14, 71300554), (26, 38392606), (28, 35650277), (37, 26978588), (52, 19196303), (74, 13489294), (91, 10969316), (137, 7286188), (148, 6744647), (182, 5484658), (259, 3854084), (274, 3643094), (364, 2742329), (481, 2075276), (518, 1927042), (541, 1845116), (548, 1821547), (959, 1040884), (962, 1037638), (1036, 963521), (1082, 922558), (1781, 560476), (1918, 520442), (1924, 518819), (2164, 461279), (3367, 296468), (3562, 280238), (3787, 263588), (3836, 260221), (5069, 196924), (6734, 148234), (7033, 141932), (7124, 140119), (7574, 131794), (10138, 98462), (12467, 80068), (13468, 74117), (14066, 70966), (15148, 65897), (20017, 49868), (20276, 49231), (24934, 40034), (28132, 35483)]