255690162

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{853}}^1$

素因数の和:945

約数の個数: 128

約数和(自身を含む): 711621120

約数和(自身を除く): 455930958

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 61, 63, 78, 91, 117, 122, 126, 182, 183, 189, 234, 273, 351, 366, 378, 427, 546, 549, 702, 793, 819, 853, 854, 1098, 1281, 1586, 1638, 1647, 1706, 2379, 2457, 2559, 2562, 3294, 3843, 4758, 4914, 5118, 5551, 5971, 7137, 7677, 7686, 11089, 11102, 11529, 11942, 14274, 15354, 16653, 17913, 21411, 22178, 23031, 23058, 33267, 33306, 35826, 42822, 46062, 49959, 52033, 53739, 66534, 77623, 99801, 99918, 104066, 107478, 149877, 155246, 156099, 161217, 199602, 232869, 299403, 299754, 312198, 322434, 364231, 465738, 468297, 598806, 676429, 698607, 728462, 936594, 1092693, 1352858, 1397214, 1404891, 2029287, 2095821, 2185386, 2809782, 3278079, 4058574, 4191642, 4735003, 6087861, 6556158, 9470006, 9834237, 12175722, 14205009, 18263583, 19668474, 28410018, 36527166, 42615027, 85230054, 127845081, 255690162]

約数ペア:

[(1, 255690162), (2, 127845081), (3, 85230054), (6, 42615027), (7, 36527166), (9, 28410018), (13, 19668474), (14, 18263583), (18, 14205009), (21, 12175722), (26, 9834237), (27, 9470006), (39, 6556158), (42, 6087861), (54, 4735003), (61, 4191642), (63, 4058574), (78, 3278079), (91, 2809782), (117, 2185386), (122, 2095821), (126, 2029287), (182, 1404891), (183, 1397214), (189, 1352858), (234, 1092693), (273, 936594), (351, 728462), (366, 698607), (378, 676429), (427, 598806), (546, 468297), (549, 465738), (702, 364231), (793, 322434), (819, 312198), (853, 299754), (854, 299403), (1098, 232869), (1281, 199602), (1586, 161217), (1638, 156099), (1647, 155246), (1706, 149877), (2379, 107478), (2457, 104066), (2559, 99918), (2562, 99801), (3294, 77623), (3843, 66534), (4758, 53739), (4914, 52033), (5118, 49959), (5551, 46062), (5971, 42822), (7137, 35826), (7677, 33306), (7686, 33267), (11089, 23058), (11102, 23031), (11529, 22178), (11942, 21411), (14274, 17913), (15354, 16653)]