217468416

素因数分解:

$2^9\times 3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:304

約数の個数: 160

約数和(自身を含む): 645422976

約数和(自身を除く): 427954560

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 61, 64, 66, 88, 96, 122, 128, 132, 176, 183, 192, 211, 244, 256, 264, 352, 366, 384, 422, 488, 512, 528, 633, 671, 704, 732, 768, 844, 976, 1056, 1266, 1342, 1408, 1464, 1536, 1688, 1952, 2013, 2112, 2321, 2532, 2684, 2816, 2928, 3376, 3904, 4026, 4224, 4642, 5064, 5368, 5632, 5856, 6752, 6963, 7808, 8052, 8448, 9284, 10128, 10736, 11712, 12871, 13504, 13926, 15616, 16104, 16896, 18568, 20256, 21472, 23424, 25742, 27008, 27852, 31232, 32208, 37136, 38613, 40512, 42944, 46848, 51484, 54016, 55704, 64416, 74272, 77226, 81024, 85888, 93696, 102968, 108032, 111408, 128832, 141581, 148544, 154452, 162048, 171776, 205936, 222816, 257664, 283162, 297088, 308904, 324096, 343552, 411872, 424743, 445632, 515328, 566324, 594176, 617808, 823744, 849486, 891264, 1030656, 1132648, 1188352, 1235616, 1647488, 1698972, 1782528, 2265296, 2471232, 3294976, 3397944, 3565056, 4530592, 4942464, 6589952, 6795888, 9061184, 9884928, 13591776, 18122368, 19769856, 27183552, 36244736, 54367104, 72489472, 108734208, 217468416]

約数ペア:

[(1, 217468416), (2, 108734208), (3, 72489472), (4, 54367104), (6, 36244736), (8, 27183552), (11, 19769856), (12, 18122368), (16, 13591776), (22, 9884928), (24, 9061184), (32, 6795888), (33, 6589952), (44, 4942464), (48, 4530592), (61, 3565056), (64, 3397944), (66, 3294976), (88, 2471232), (96, 2265296), (122, 1782528), (128, 1698972), (132, 1647488), (176, 1235616), (183, 1188352), (192, 1132648), (211, 1030656), (244, 891264), (256, 849486), (264, 823744), (352, 617808), (366, 594176), (384, 566324), (422, 515328), (488, 445632), (512, 424743), (528, 411872), (633, 343552), (671, 324096), (704, 308904), (732, 297088), (768, 283162), (844, 257664), (976, 222816), (1056, 205936), (1266, 171776), (1342, 162048), (1408, 154452), (1464, 148544), (1536, 141581), (1688, 128832), (1952, 111408), (2013, 108032), (2112, 102968), (2321, 93696), (2532, 85888), (2684, 81024), (2816, 77226), (2928, 74272), (3376, 64416), (3904, 55704), (4026, 54016), (4224, 51484), (4642, 46848), (5064, 42944), (5368, 40512), (5632, 38613), (5856, 37136), (6752, 32208), (6963, 31232), (7808, 27852), (8052, 27008), (8448, 25742), (9284, 23424), (10128, 21472), (10736, 20256), (11712, 18568), (12871, 16896), (13504, 16104), (13926, 15616)]