163451808

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{293}}^1$

素因数の和:471

約数の個数: 144

約数和(自身を含む): 505650600

約数和(自身を除く): 342198792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 149, 156, 208, 234, 288, 293, 298, 312, 416, 447, 468, 586, 596, 624, 879, 894, 936, 1172, 1192, 1248, 1341, 1758, 1788, 1872, 1937, 2344, 2384, 2637, 2682, 3516, 3576, 3744, 3809, 3874, 4688, 4768, 5274, 5364, 5811, 7032, 7152, 7618, 7748, 9376, 10548, 10728, 11427, 11622, 14064, 14304, 15236, 15496, 17433, 21096, 21456, 22854, 23244, 28128, 30472, 30992, 34281, 34866, 42192, 42912, 43657, 45708, 46488, 60944, 61984, 68562, 69732, 84384, 87314, 91416, 92976, 121888, 130971, 137124, 139464, 174628, 182832, 185952, 261942, 274248, 278928, 349256, 365664, 392913, 523884, 548496, 557856, 567541, 698512, 785826, 1047768, 1096992, 1135082, 1397024, 1571652, 1702623, 2095536, 2270164, 3143304, 3405246, 4191072, 4540328, 5107869, 6286608, 6810492, 9080656, 10215738, 12573216, 13620984, 18161312, 20431476, 27241968, 40862952, 54483936, 81725904, 163451808]

約数ペア:

[(1, 163451808), (2, 81725904), (3, 54483936), (4, 40862952), (6, 27241968), (8, 20431476), (9, 18161312), (12, 13620984), (13, 12573216), (16, 10215738), (18, 9080656), (24, 6810492), (26, 6286608), (32, 5107869), (36, 4540328), (39, 4191072), (48, 3405246), (52, 3143304), (72, 2270164), (78, 2095536), (96, 1702623), (104, 1571652), (117, 1397024), (144, 1135082), (149, 1096992), (156, 1047768), (208, 785826), (234, 698512), (288, 567541), (293, 557856), (298, 548496), (312, 523884), (416, 392913), (447, 365664), (468, 349256), (586, 278928), (596, 274248), (624, 261942), (879, 185952), (894, 182832), (936, 174628), (1172, 139464), (1192, 137124), (1248, 130971), (1341, 121888), (1758, 92976), (1788, 91416), (1872, 87314), (1937, 84384), (2344, 69732), (2384, 68562), (2637, 61984), (2682, 60944), (3516, 46488), (3576, 45708), (3744, 43657), (3809, 42912), (3874, 42192), (4688, 34866), (4768, 34281), (5274, 30992), (5364, 30472), (5811, 28128), (7032, 23244), (7152, 22854), (7618, 21456), (7748, 21096), (9376, 17433), (10548, 15496), (10728, 15236), (11427, 14304), (11622, 14064)]