491177904

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{9811}}^1$

素因数の和:9978

約数の個数: 80

約数和(自身を含む): 1460025600

約数和(自身を除く): 968847696

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 149, 168, 298, 336, 447, 596, 894, 1043, 1192, 1788, 2086, 2384, 3129, 3576, 4172, 6258, 7152, 8344, 9811, 12516, 16688, 19622, 25032, 29433, 39244, 50064, 58866, 68677, 78488, 117732, 137354, 156976, 206031, 235464, 274708, 412062, 470928, 549416, 824124, 1098832, 1461839, 1648248, 2923678, 3296496, 4385517, 5847356, 8771034, 10232873, 11694712, 17542068, 20465746, 23389424, 30698619, 35084136, 40931492, 61397238, 70168272, 81862984, 122794476, 163725968, 245588952, 491177904]

約数ペア:

[(1, 491177904), (2, 245588952), (3, 163725968), (4, 122794476), (6, 81862984), (7, 70168272), (8, 61397238), (12, 40931492), (14, 35084136), (16, 30698619), (21, 23389424), (24, 20465746), (28, 17542068), (42, 11694712), (48, 10232873), (56, 8771034), (84, 5847356), (112, 4385517), (149, 3296496), (168, 2923678), (298, 1648248), (336, 1461839), (447, 1098832), (596, 824124), (894, 549416), (1043, 470928), (1192, 412062), (1788, 274708), (2086, 235464), (2384, 206031), (3129, 156976), (3576, 137354), (4172, 117732), (6258, 78488), (7152, 68677), (8344, 58866), (9811, 50064), (12516, 39244), (16688, 29433), (19622, 25032)]