161902496

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{349}}^1$

素因数の和:494

約数の個数: 96

約数和(自身を含む): 388080000

約数和(自身を除く): 226177504

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 109, 112, 133, 152, 218, 224, 266, 304, 349, 436, 532, 608, 698, 763, 872, 1064, 1396, 1526, 1744, 2071, 2128, 2443, 2792, 3052, 3488, 4142, 4256, 4886, 5584, 6104, 6631, 8284, 9772, 11168, 12208, 13262, 14497, 16568, 19544, 24416, 26524, 28994, 33136, 38041, 39088, 46417, 53048, 57988, 66272, 76082, 78176, 92834, 106096, 115976, 152164, 185668, 212192, 231952, 266287, 304328, 371336, 463904, 532574, 608656, 722779, 742672, 1065148, 1217312, 1445558, 1485344, 2130296, 2891116, 4260592, 5059453, 5782232, 8521184, 10118906, 11564464, 20237812, 23128928, 40475624, 80951248, 161902496]

約数ペア:

[(1, 161902496), (2, 80951248), (4, 40475624), (7, 23128928), (8, 20237812), (14, 11564464), (16, 10118906), (19, 8521184), (28, 5782232), (32, 5059453), (38, 4260592), (56, 2891116), (76, 2130296), (109, 1485344), (112, 1445558), (133, 1217312), (152, 1065148), (218, 742672), (224, 722779), (266, 608656), (304, 532574), (349, 463904), (436, 371336), (532, 304328), (608, 266287), (698, 231952), (763, 212192), (872, 185668), (1064, 152164), (1396, 115976), (1526, 106096), (1744, 92834), (2071, 78176), (2128, 76082), (2443, 66272), (2792, 57988), (3052, 53048), (3488, 46417), (4142, 39088), (4256, 38041), (4886, 33136), (5584, 28994), (6104, 26524), (6631, 24416), (8284, 19544), (9772, 16568), (11168, 14497), (12208, 13262)]