258747048

素因数分解:

$2^3\times 3^4\times 7^2\times {\mathrm{29}}^1\times {\mathrm{281}}^1$

素因数の和:342

約数の個数: 240

約数和(自身を含む): 875229300

約数和(自身を除く): 616482252

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 29, 36, 42, 49, 54, 56, 58, 63, 72, 81, 84, 87, 98, 108, 116, 126, 147, 162, 168, 174, 189, 196, 203, 216, 232, 252, 261, 281, 294, 324, 348, 378, 392, 406, 441, 504, 522, 562, 567, 588, 609, 648, 696, 756, 783, 812, 843, 882, 1044, 1124, 1134, 1176, 1218, 1323, 1421, 1512, 1566, 1624, 1686, 1764, 1827, 1967, 2088, 2248, 2268, 2349, 2436, 2529, 2646, 2842, 3132, 3372, 3528, 3654, 3934, 3969, 4263, 4536, 4698, 4872, 5058, 5292, 5481, 5684, 5901, 6264, 6744, 7308, 7587, 7868, 7938, 8149, 8526, 9396, 10116, 10584, 10962, 11368, 11802, 12789, 13769, 14616, 15174, 15736, 15876, 16298, 16443, 17052, 17703, 18792, 20232, 21924, 22761, 23604, 24447, 25578, 27538, 30348, 31752, 32596, 32886, 34104, 35406, 38367, 41307, 43848, 45522, 47208, 48894, 51156, 53109, 55076, 57043, 60696, 65192, 65772, 70812, 73341, 76734, 82614, 91044, 97788, 102312, 106218, 110152, 114086, 115101, 123921, 131544, 141624, 146682, 153468, 159327, 165228, 171129, 182088, 195576, 212436, 220023, 228172, 230202, 247842, 293364, 306936, 318654, 330456, 342258, 371763, 399301, 424872, 440046, 456344, 460404, 495684, 513387, 586728, 637308, 660069, 684516, 743526, 798602, 880092, 920808, 991368, 1026774, 1115289, 1197903, 1274616, 1320138, 1369032, 1487052, 1540161, 1597204, 1760184, 2053548, 2230578, 2395806, 2640276, 2974104, 3080322, 3194408, 3593709, 4107096, 4461156, 4620483, 4791612, 5280552, 6160644, 7187418, 8922312, 9240966, 9583224, 10781127, 12321288, 14374836, 18481932, 21562254, 28749672, 32343381, 36963864, 43124508, 64686762, 86249016, 129373524, 258747048]

約数ペア:

[(1, 258747048), (2, 129373524), (3, 86249016), (4, 64686762), (6, 43124508), (7, 36963864), (8, 32343381), (9, 28749672), (12, 21562254), (14, 18481932), (18, 14374836), (21, 12321288), (24, 10781127), (27, 9583224), (28, 9240966), (29, 8922312), (36, 7187418), (42, 6160644), (49, 5280552), (54, 4791612), (56, 4620483), (58, 4461156), (63, 4107096), (72, 3593709), (81, 3194408), (84, 3080322), (87, 2974104), (98, 2640276), (108, 2395806), (116, 2230578), (126, 2053548), (147, 1760184), (162, 1597204), (168, 1540161), (174, 1487052), (189, 1369032), (196, 1320138), (203, 1274616), (216, 1197903), (232, 1115289), (252, 1026774), (261, 991368), (281, 920808), (294, 880092), (324, 798602), (348, 743526), (378, 684516), (392, 660069), (406, 637308), (441, 586728), (504, 513387), (522, 495684), (562, 460404), (567, 456344), (588, 440046), (609, 424872), (648, 399301), (696, 371763), (756, 342258), (783, 330456), (812, 318654), (843, 306936), (882, 293364), (1044, 247842), (1124, 230202), (1134, 228172), (1176, 220023), (1218, 212436), (1323, 195576), (1421, 182088), (1512, 171129), (1566, 165228), (1624, 159327), (1686, 153468), (1764, 146682), (1827, 141624), (1967, 131544), (2088, 123921), (2248, 115101), (2268, 114086), (2349, 110152), (2436, 106218), (2529, 102312), (2646, 97788), (2842, 91044), (3132, 82614), (3372, 76734), (3528, 73341), (3654, 70812), (3934, 65772), (3969, 65192), (4263, 60696), (4536, 57043), (4698, 55076), (4872, 53109), (5058, 51156), (5292, 48894), (5481, 47208), (5684, 45522), (5901, 43848), (6264, 41307), (6744, 38367), (7308, 35406), (7587, 34104), (7868, 32886), (7938, 32596), (8149, 31752), (8526, 30348), (9396, 27538), (10116, 25578), (10584, 24447), (10962, 23604), (11368, 22761), (11802, 21924), (12789, 20232), (13769, 18792), (14616, 17703), (15174, 17052), (15736, 16443), (15876, 16298)]