251403516

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{577}}^1$

素因数の和:633

約数の個数: 216

約数和(自身を含む): 839464080

約数和(自身を除く): 588060564

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 19, 21, 26, 28, 36, 38, 39, 42, 49, 52, 57, 63, 76, 78, 84, 91, 98, 114, 117, 126, 133, 147, 156, 171, 182, 196, 228, 234, 247, 252, 266, 273, 294, 342, 364, 399, 441, 468, 494, 532, 546, 577, 588, 637, 684, 741, 798, 819, 882, 931, 988, 1092, 1154, 1197, 1274, 1482, 1596, 1638, 1729, 1731, 1764, 1862, 1911, 2223, 2308, 2394, 2548, 2793, 2964, 3276, 3458, 3462, 3724, 3822, 4039, 4446, 4788, 5187, 5193, 5586, 5733, 6916, 6924, 7501, 7644, 8078, 8379, 8892, 10374, 10386, 10963, 11172, 11466, 12103, 12117, 15002, 15561, 16156, 16758, 20748, 20772, 21926, 22503, 22932, 24206, 24234, 28273, 30004, 31122, 32889, 33516, 36309, 36351, 43852, 45006, 48412, 48468, 52507, 56546, 62244, 65778, 67509, 72618, 72702, 76741, 84819, 90012, 98667, 105014, 108927, 113092, 131556, 135018, 142519, 145236, 145404, 153482, 157521, 169638, 197334, 210028, 217854, 230223, 254457, 270036, 285038, 306964, 315042, 339276, 367549, 394668, 427557, 435708, 460446, 472563, 508914, 537187, 570076, 630084, 690669, 735098, 855114, 920892, 945126, 997633, 1017828, 1074374, 1102647, 1282671, 1381338, 1470196, 1611561, 1710228, 1890252, 1995266, 2148748, 2205294, 2565342, 2762676, 2992899, 3223122, 3307941, 3990532, 4410588, 4834683, 5130684, 5985798, 6446244, 6615882, 6983431, 8978697, 9669366, 11971596, 13231764, 13966862, 17957394, 19338732, 20950293, 27933724, 35914788, 41900586, 62850879, 83801172, 125701758, 251403516]

約数ペア:

[(1, 251403516), (2, 125701758), (3, 83801172), (4, 62850879), (6, 41900586), (7, 35914788), (9, 27933724), (12, 20950293), (13, 19338732), (14, 17957394), (18, 13966862), (19, 13231764), (21, 11971596), (26, 9669366), (28, 8978697), (36, 6983431), (38, 6615882), (39, 6446244), (42, 5985798), (49, 5130684), (52, 4834683), (57, 4410588), (63, 3990532), (76, 3307941), (78, 3223122), (84, 2992899), (91, 2762676), (98, 2565342), (114, 2205294), (117, 2148748), (126, 1995266), (133, 1890252), (147, 1710228), (156, 1611561), (171, 1470196), (182, 1381338), (196, 1282671), (228, 1102647), (234, 1074374), (247, 1017828), (252, 997633), (266, 945126), (273, 920892), (294, 855114), (342, 735098), (364, 690669), (399, 630084), (441, 570076), (468, 537187), (494, 508914), (532, 472563), (546, 460446), (577, 435708), (588, 427557), (637, 394668), (684, 367549), (741, 339276), (798, 315042), (819, 306964), (882, 285038), (931, 270036), (988, 254457), (1092, 230223), (1154, 217854), (1197, 210028), (1274, 197334), (1482, 169638), (1596, 157521), (1638, 153482), (1729, 145404), (1731, 145236), (1764, 142519), (1862, 135018), (1911, 131556), (2223, 113092), (2308, 108927), (2394, 105014), (2548, 98667), (2793, 90012), (2964, 84819), (3276, 76741), (3458, 72702), (3462, 72618), (3724, 67509), (3822, 65778), (4039, 62244), (4446, 56546), (4788, 52507), (5187, 48468), (5193, 48412), (5586, 45006), (5733, 43852), (6916, 36351), (6924, 36309), (7501, 33516), (7644, 32889), (8078, 31122), (8379, 30004), (8892, 28273), (10374, 24234), (10386, 24206), (10963, 22932), (11172, 22503), (11466, 21926), (12103, 20772), (12117, 20748), (15002, 16758), (15561, 16156)]