261025128

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{39839}}^1$

素因数の和:39871

約数の個数: 96

約数和(自身を含む): 870105600

約数和(自身を除く): 609080472

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 28, 36, 39, 42, 52, 56, 63, 72, 78, 84, 91, 104, 117, 126, 156, 168, 182, 234, 252, 273, 312, 364, 468, 504, 546, 728, 819, 936, 1092, 1638, 2184, 3276, 6552, 39839, 79678, 119517, 159356, 239034, 278873, 318712, 358551, 478068, 517907, 557746, 717102, 836619, 956136, 1035814, 1115492, 1434204, 1553721, 1673238, 2071628, 2230984, 2509857, 2868408, 3107442, 3346476, 3625349, 4143256, 4661163, 5019714, 6214884, 6692952, 7250698, 9322326, 10039428, 10876047, 12429768, 14501396, 18644652, 20078856, 21752094, 29002792, 32628141, 37289304, 43504188, 65256282, 87008376, 130512564, 261025128]

約数ペア:

[(1, 261025128), (2, 130512564), (3, 87008376), (4, 65256282), (6, 43504188), (7, 37289304), (8, 32628141), (9, 29002792), (12, 21752094), (13, 20078856), (14, 18644652), (18, 14501396), (21, 12429768), (24, 10876047), (26, 10039428), (28, 9322326), (36, 7250698), (39, 6692952), (42, 6214884), (52, 5019714), (56, 4661163), (63, 4143256), (72, 3625349), (78, 3346476), (84, 3107442), (91, 2868408), (104, 2509857), (117, 2230984), (126, 2071628), (156, 1673238), (168, 1553721), (182, 1434204), (234, 1115492), (252, 1035814), (273, 956136), (312, 836619), (364, 717102), (468, 557746), (504, 517907), (546, 478068), (728, 358551), (819, 318712), (936, 278873), (1092, 239034), (1638, 159356), (2184, 119517), (3276, 79678), (6552, 39839)]