1277251206

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{17609}}^1$

素因数の和:17789

約数の個数: 64

約数和(自身を含む): 3205301760

約数和(自身を除く): 1928050554

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 157, 231, 314, 462, 471, 942, 1099, 1727, 2198, 3297, 3454, 5181, 6594, 10362, 12089, 17609, 24178, 35218, 36267, 52827, 72534, 105654, 123263, 193699, 246526, 369789, 387398, 581097, 739578, 1162194, 1355893, 2711786, 2764613, 4067679, 5529226, 8135358, 8293839, 16587678, 19352291, 30410743, 38704582, 58056873, 60821486, 91232229, 116113746, 182464458, 212875201, 425750402, 638625603, 1277251206]

約数ペア:

[(1, 1277251206), (2, 638625603), (3, 425750402), (6, 212875201), (7, 182464458), (11, 116113746), (14, 91232229), (21, 60821486), (22, 58056873), (33, 38704582), (42, 30410743), (66, 19352291), (77, 16587678), (154, 8293839), (157, 8135358), (231, 5529226), (314, 4067679), (462, 2764613), (471, 2711786), (942, 1355893), (1099, 1162194), (1727, 739578), (2198, 581097), (3297, 387398), (3454, 369789), (5181, 246526), (6594, 193699), (10362, 123263), (12089, 105654), (17609, 72534), (24178, 52827), (35218, 36267)]