1284666608

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{751}}^1$

素因数の和:1126

約数の個数: 80

約数和(自身を含む): 2786250240

約数和(自身を除く): 1501583632

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 331, 646, 662, 751, 1292, 1324, 1502, 2584, 2648, 3004, 5168, 5296, 5627, 6008, 6289, 11254, 12016, 12578, 12767, 14269, 22508, 25156, 25534, 28538, 45016, 50312, 51068, 57076, 90032, 100624, 102136, 106913, 114152, 204272, 213826, 228304, 242573, 248581, 427652, 485146, 497162, 855304, 970292, 994324, 1710608, 1940584, 1988648, 3881168, 3977296, 4225877, 4723039, 8451754, 9446078, 16903508, 18892156, 33807016, 37784312, 67614032, 75568624, 80291663, 160583326, 321166652, 642333304, 1284666608]

約数ペア:

[(1, 1284666608), (2, 642333304), (4, 321166652), (8, 160583326), (16, 80291663), (17, 75568624), (19, 67614032), (34, 37784312), (38, 33807016), (68, 18892156), (76, 16903508), (136, 9446078), (152, 8451754), (272, 4723039), (304, 4225877), (323, 3977296), (331, 3881168), (646, 1988648), (662, 1940584), (751, 1710608), (1292, 994324), (1324, 970292), (1502, 855304), (2584, 497162), (2648, 485146), (3004, 427652), (5168, 248581), (5296, 242573), (5627, 228304), (6008, 213826), (6289, 204272), (11254, 114152), (12016, 106913), (12578, 102136), (12767, 100624), (14269, 90032), (22508, 57076), (25156, 51068), (25534, 50312), (28538, 45016)]