245476656

素因数分解:

$2^4\times 3^5\times {\mathrm{19}}^1\times {\mathrm{3323}}^1$

素因数の和:3365

約数の個数: 120

約数和(自身を含む): 750160320

約数和(自身を除く): 504683664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 81, 108, 114, 144, 152, 162, 171, 216, 228, 243, 304, 324, 342, 432, 456, 486, 513, 648, 684, 912, 972, 1026, 1296, 1368, 1539, 1944, 2052, 2736, 3078, 3323, 3888, 4104, 4617, 6156, 6646, 8208, 9234, 9969, 12312, 13292, 18468, 19938, 24624, 26584, 29907, 36936, 39876, 53168, 59814, 63137, 73872, 79752, 89721, 119628, 126274, 159504, 179442, 189411, 239256, 252548, 269163, 358884, 378822, 478512, 505096, 538326, 568233, 717768, 757644, 807489, 1010192, 1076652, 1136466, 1435536, 1515288, 1614978, 1704699, 2153304, 2272932, 3030576, 3229956, 3409398, 4306608, 4545864, 5114097, 6459912, 6818796, 9091728, 10228194, 12919824, 13637592, 15342291, 20456388, 27275184, 30684582, 40912776, 61369164, 81825552, 122738328, 245476656]

約数ペア:

[(1, 245476656), (2, 122738328), (3, 81825552), (4, 61369164), (6, 40912776), (8, 30684582), (9, 27275184), (12, 20456388), (16, 15342291), (18, 13637592), (19, 12919824), (24, 10228194), (27, 9091728), (36, 6818796), (38, 6459912), (48, 5114097), (54, 4545864), (57, 4306608), (72, 3409398), (76, 3229956), (81, 3030576), (108, 2272932), (114, 2153304), (144, 1704699), (152, 1614978), (162, 1515288), (171, 1435536), (216, 1136466), (228, 1076652), (243, 1010192), (304, 807489), (324, 757644), (342, 717768), (432, 568233), (456, 538326), (486, 505096), (513, 478512), (648, 378822), (684, 358884), (912, 269163), (972, 252548), (1026, 239256), (1296, 189411), (1368, 179442), (1539, 159504), (1944, 126274), (2052, 119628), (2736, 89721), (3078, 79752), (3323, 73872), (3888, 63137), (4104, 59814), (4617, 53168), (6156, 39876), (6646, 36936), (8208, 29907), (9234, 26584), (9969, 24624), (12312, 19938), (13292, 18468)]