779890734

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{227}}^1$

素因数の和:455

約数の個数: 128

約数和(自身を含む): 2035584000

約数和(自身を除く): 1255693266

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 61, 63, 122, 126, 149, 183, 189, 227, 298, 366, 378, 427, 447, 454, 549, 681, 854, 894, 1043, 1098, 1281, 1341, 1362, 1589, 1647, 2043, 2086, 2562, 2682, 3129, 3178, 3294, 3843, 4023, 4086, 4767, 6129, 6258, 7686, 8046, 9089, 9387, 9534, 11529, 12258, 13847, 14301, 18178, 18774, 23058, 27267, 27694, 28161, 28602, 33823, 41541, 42903, 54534, 56322, 63623, 67646, 81801, 83082, 85806, 96929, 101469, 124623, 127246, 163602, 190869, 193858, 202938, 236761, 245403, 249246, 290787, 304407, 373869, 381738, 473522, 490806, 572607, 581574, 608814, 710283, 747738, 872361, 913221, 1145214, 1420566, 1717821, 1744722, 1826442, 2063203, 2130849, 2617083, 3435642, 4126406, 4261698, 5234166, 6189609, 6392547, 12379218, 12785094, 14442421, 18568827, 28884842, 37137654, 43327263, 55706481, 86654526, 111412962, 129981789, 259963578, 389945367, 779890734]

約数ペア:

[(1, 779890734), (2, 389945367), (3, 259963578), (6, 129981789), (7, 111412962), (9, 86654526), (14, 55706481), (18, 43327263), (21, 37137654), (27, 28884842), (42, 18568827), (54, 14442421), (61, 12785094), (63, 12379218), (122, 6392547), (126, 6189609), (149, 5234166), (183, 4261698), (189, 4126406), (227, 3435642), (298, 2617083), (366, 2130849), (378, 2063203), (427, 1826442), (447, 1744722), (454, 1717821), (549, 1420566), (681, 1145214), (854, 913221), (894, 872361), (1043, 747738), (1098, 710283), (1281, 608814), (1341, 581574), (1362, 572607), (1589, 490806), (1647, 473522), (2043, 381738), (2086, 373869), (2562, 304407), (2682, 290787), (3129, 249246), (3178, 245403), (3294, 236761), (3843, 202938), (4023, 193858), (4086, 190869), (4767, 163602), (6129, 127246), (6258, 124623), (7686, 101469), (8046, 96929), (9089, 85806), (9387, 83082), (9534, 81801), (11529, 67646), (12258, 63623), (13847, 56322), (14301, 54534), (18178, 42903), (18774, 41541), (23058, 33823), (27267, 28602), (27694, 28161)]