258720264

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{521}}^1$

素因数の和:577

約数の個数: 192

約数和(自身を含む): 833112000

約数和(自身を除く): 574391736

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 19, 22, 24, 27, 33, 36, 38, 44, 54, 57, 66, 72, 76, 88, 99, 108, 114, 121, 132, 152, 171, 198, 209, 216, 228, 242, 264, 297, 342, 363, 396, 418, 456, 484, 513, 521, 594, 627, 684, 726, 792, 836, 968, 1026, 1042, 1089, 1188, 1254, 1368, 1452, 1563, 1672, 1881, 2052, 2084, 2178, 2299, 2376, 2508, 2904, 3126, 3267, 3762, 4104, 4168, 4356, 4598, 4689, 5016, 5643, 5731, 6252, 6534, 6897, 7524, 8712, 9196, 9378, 9899, 11286, 11462, 12504, 13068, 13794, 14067, 15048, 17193, 18392, 18756, 19798, 20691, 22572, 22924, 26136, 27588, 28134, 29697, 34386, 37512, 39596, 41382, 45144, 45848, 51579, 55176, 56268, 59394, 62073, 63041, 68772, 79192, 82764, 89091, 103158, 108889, 112536, 118788, 124146, 126082, 137544, 154737, 165528, 178182, 189123, 206316, 217778, 237576, 248292, 252164, 267273, 309474, 326667, 356364, 378246, 412632, 435556, 496584, 504328, 534546, 567369, 618948, 653334, 712728, 756492, 871112, 980001, 1069092, 1134738, 1197779, 1237896, 1306668, 1512984, 1702107, 1960002, 2138184, 2269476, 2395558, 2613336, 2940003, 3404214, 3593337, 3920004, 4538952, 4791116, 5880006, 6808428, 7186674, 7840008, 9582232, 10780011, 11760012, 13616856, 14373348, 21560022, 23520024, 28746696, 32340033, 43120044, 64680066, 86240088, 129360132, 258720264]

約数ペア:

[(1, 258720264), (2, 129360132), (3, 86240088), (4, 64680066), (6, 43120044), (8, 32340033), (9, 28746696), (11, 23520024), (12, 21560022), (18, 14373348), (19, 13616856), (22, 11760012), (24, 10780011), (27, 9582232), (33, 7840008), (36, 7186674), (38, 6808428), (44, 5880006), (54, 4791116), (57, 4538952), (66, 3920004), (72, 3593337), (76, 3404214), (88, 2940003), (99, 2613336), (108, 2395558), (114, 2269476), (121, 2138184), (132, 1960002), (152, 1702107), (171, 1512984), (198, 1306668), (209, 1237896), (216, 1197779), (228, 1134738), (242, 1069092), (264, 980001), (297, 871112), (342, 756492), (363, 712728), (396, 653334), (418, 618948), (456, 567369), (484, 534546), (513, 504328), (521, 496584), (594, 435556), (627, 412632), (684, 378246), (726, 356364), (792, 326667), (836, 309474), (968, 267273), (1026, 252164), (1042, 248292), (1089, 237576), (1188, 217778), (1254, 206316), (1368, 189123), (1452, 178182), (1563, 165528), (1672, 154737), (1881, 137544), (2052, 126082), (2084, 124146), (2178, 118788), (2299, 112536), (2376, 108889), (2508, 103158), (2904, 89091), (3126, 82764), (3267, 79192), (3762, 68772), (4104, 63041), (4168, 62073), (4356, 59394), (4598, 56268), (4689, 55176), (5016, 51579), (5643, 45848), (5731, 45144), (6252, 41382), (6534, 39596), (6897, 37512), (7524, 34386), (8712, 29697), (9196, 28134), (9378, 27588), (9899, 26136), (11286, 22924), (11462, 22572), (12504, 20691), (13068, 19798), (13794, 18756), (14067, 18392), (15048, 17193)]