256218996825

素因数分解:

$3^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{613}}^1\times {\mathrm{1373}}^1$

素因数の和:2057

約数の個数: 192

約数和(自身を含む): 527238754560

約数和(自身を除く): 271019757735

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 41, 45, 55, 75, 99, 123, 135, 165, 205, 225, 275, 297, 369, 451, 495, 613, 615, 675, 825, 1025, 1107, 1353, 1373, 1485, 1839, 1845, 2255, 2475, 3065, 3075, 4059, 4119, 5517, 5535, 6743, 6765, 6865, 7425, 9195, 9225, 11275, 12177, 12357, 15103, 15325, 16551, 20229, 20295, 20595, 25133, 27585, 27675, 33715, 33825, 34325, 37071, 45309, 45975, 56293, 60687, 60885, 61785, 75399, 75515, 82755, 101145, 101475, 102975, 125665, 135927, 137925, 168575, 168879, 182061, 185355, 226197, 226545, 276463, 281465, 303435, 304425, 308925, 376995, 377575, 407781, 413775, 505725, 506637, 619223, 628325, 678591, 679635, 829389, 841649, 844395, 910305, 926775, 1130985, 1132725, 1382315, 1407325, 1517175, 1519911, 1857669, 1884975, 2038905, 2488167, 2524947, 2533185, 3096115, 3392955, 3398175, 4146945, 4208245, 4221975, 4551525, 5573007, 5654925, 6911575, 7464501, 7574841, 7599555, 9258139, 9288345, 10194525, 12440835, 12624735, 12665925, 15480575, 16719021, 16964775, 20734725, 21041225, 22724523, 27774417, 27865035, 34507609, 37322505, 37874205, 37997775, 46290695, 46441725, 62204175, 63123675, 83323251, 83595105, 103522827, 113622615, 138872085, 139325175, 172538045, 186612525, 189371025, 231453475, 249969753, 310568481, 379583699, 416616255, 417975525, 517614135, 568113075, 694360425, 862690225, 931705443, 1138751097, 1249848765, 1552842405, 1897918495, 2083081275, 2588070675, 3416253291, 4658527215, 5693755485, 6249243825, 7764212025, 9489592475, 10248759873, 17081266455, 23292636075, 28468777425, 51243799365, 85406332275, 256218996825]

約数ペア:

[(1, 256218996825), (3, 85406332275), (5, 51243799365), (9, 28468777425), (11, 23292636075), (15, 17081266455), (25, 10248759873), (27, 9489592475), (33, 7764212025), (41, 6249243825), (45, 5693755485), (55, 4658527215), (75, 3416253291), (99, 2588070675), (123, 2083081275), (135, 1897918495), (165, 1552842405), (205, 1249848765), (225, 1138751097), (275, 931705443), (297, 862690225), (369, 694360425), (451, 568113075), (495, 517614135), (613, 417975525), (615, 416616255), (675, 379583699), (825, 310568481), (1025, 249969753), (1107, 231453475), (1353, 189371025), (1373, 186612525), (1485, 172538045), (1839, 139325175), (1845, 138872085), (2255, 113622615), (2475, 103522827), (3065, 83595105), (3075, 83323251), (4059, 63123675), (4119, 62204175), (5517, 46441725), (5535, 46290695), (6743, 37997775), (6765, 37874205), (6865, 37322505), (7425, 34507609), (9195, 27865035), (9225, 27774417), (11275, 22724523), (12177, 21041225), (12357, 20734725), (15103, 16964775), (15325, 16719021), (16551, 15480575), (20229, 12665925), (20295, 12624735), (20595, 12440835), (25133, 10194525), (27585, 9288345), (27675, 9258139), (33715, 7599555), (33825, 7574841), (34325, 7464501), (37071, 6911575), (45309, 5654925), (45975, 5573007), (56293, 4551525), (60687, 4221975), (60885, 4208245), (61785, 4146945), (75399, 3398175), (75515, 3392955), (82755, 3096115), (101145, 2533185), (101475, 2524947), (102975, 2488167), (125665, 2038905), (135927, 1884975), (137925, 1857669), (168575, 1519911), (168879, 1517175), (182061, 1407325), (185355, 1382315), (226197, 1132725), (226545, 1130985), (276463, 926775), (281465, 910305), (303435, 844395), (304425, 841649), (308925, 829389), (376995, 679635), (377575, 678591), (407781, 628325), (413775, 619223), (505725, 506637)]