1213682274

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{281}}^1$

素因数の和:445

約数の個数: 144

約数和(自身を含む): 3159505440

約数和(自身を除く): 1945823166

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 59, 63, 83, 98, 118, 126, 147, 166, 177, 249, 281, 294, 354, 413, 441, 498, 531, 562, 581, 747, 826, 843, 882, 1062, 1162, 1239, 1494, 1686, 1743, 1967, 2478, 2529, 2891, 3486, 3717, 3934, 4067, 4897, 5058, 5229, 5782, 5901, 7434, 8134, 8673, 9794, 10458, 11802, 12201, 13769, 14691, 16579, 17346, 17703, 23323, 24402, 26019, 27538, 29382, 33158, 34279, 35406, 36603, 41307, 44073, 46646, 49737, 52038, 68558, 69969, 73206, 82614, 88146, 99474, 102837, 116053, 123921, 139938, 149211, 163261, 205674, 209907, 232106, 239953, 247842, 298422, 308511, 326522, 348159, 419814, 479906, 489783, 617022, 696318, 719859, 812371, 979566, 1044477, 1142827, 1376057, 1439718, 1469349, 1624742, 2088954, 2159577, 2285654, 2437113, 2752114, 2938698, 3428481, 4128171, 4319154, 4874226, 6856962, 7311339, 8256342, 9632399, 10285443, 12384513, 14622678, 19264798, 20570886, 24769026, 28897197, 57794394, 67426793, 86691591, 134853586, 173383182, 202280379, 404560758, 606841137, 1213682274]

約数ペア:

[(1, 1213682274), (2, 606841137), (3, 404560758), (6, 202280379), (7, 173383182), (9, 134853586), (14, 86691591), (18, 67426793), (21, 57794394), (42, 28897197), (49, 24769026), (59, 20570886), (63, 19264798), (83, 14622678), (98, 12384513), (118, 10285443), (126, 9632399), (147, 8256342), (166, 7311339), (177, 6856962), (249, 4874226), (281, 4319154), (294, 4128171), (354, 3428481), (413, 2938698), (441, 2752114), (498, 2437113), (531, 2285654), (562, 2159577), (581, 2088954), (747, 1624742), (826, 1469349), (843, 1439718), (882, 1376057), (1062, 1142827), (1162, 1044477), (1239, 979566), (1494, 812371), (1686, 719859), (1743, 696318), (1967, 617022), (2478, 489783), (2529, 479906), (2891, 419814), (3486, 348159), (3717, 326522), (3934, 308511), (4067, 298422), (4897, 247842), (5058, 239953), (5229, 232106), (5782, 209907), (5901, 205674), (7434, 163261), (8134, 149211), (8673, 139938), (9794, 123921), (10458, 116053), (11802, 102837), (12201, 99474), (13769, 88146), (14691, 82614), (16579, 73206), (17346, 69969), (17703, 68558), (23323, 52038), (24402, 49737), (26019, 46646), (27538, 44073), (29382, 41307), (33158, 36603), (34279, 35406)]