257573862

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2347}}^1$

素因数の和:2442

約数の個数: 96

約数和(自身を含む): 697412352

約数和(自身を除く): 439838490

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 67, 78, 91, 117, 126, 134, 182, 201, 234, 273, 402, 469, 546, 603, 819, 871, 938, 1206, 1407, 1638, 1742, 2347, 2613, 2814, 4221, 4694, 5226, 6097, 7041, 7839, 8442, 12194, 14082, 15678, 16429, 18291, 21123, 30511, 32858, 36582, 42246, 49287, 54873, 61022, 91533, 98574, 109746, 147861, 157249, 183066, 213577, 274599, 295722, 314498, 427154, 471747, 549198, 640731, 943494, 1100743, 1281462, 1415241, 1922193, 2044237, 2201486, 2830482, 3302229, 3844386, 4088474, 6132711, 6604458, 9906687, 12265422, 14309659, 18398133, 19813374, 28619318, 36796266, 42928977, 85857954, 128786931, 257573862]

約数ペア:

[(1, 257573862), (2, 128786931), (3, 85857954), (6, 42928977), (7, 36796266), (9, 28619318), (13, 19813374), (14, 18398133), (18, 14309659), (21, 12265422), (26, 9906687), (39, 6604458), (42, 6132711), (63, 4088474), (67, 3844386), (78, 3302229), (91, 2830482), (117, 2201486), (126, 2044237), (134, 1922193), (182, 1415241), (201, 1281462), (234, 1100743), (273, 943494), (402, 640731), (469, 549198), (546, 471747), (603, 427154), (819, 314498), (871, 295722), (938, 274599), (1206, 213577), (1407, 183066), (1638, 157249), (1742, 147861), (2347, 109746), (2613, 98574), (2814, 91533), (4221, 61022), (4694, 54873), (5226, 49287), (6097, 42246), (7041, 36582), (7839, 32858), (8442, 30511), (12194, 21123), (14082, 18291), (15678, 16429)]