316089904

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{599}}^1$

素因数の和:722

約数の個数: 80

約数和(自身を含む): 687456000

約数和(自身を除く): 371366096

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 59, 86, 104, 118, 172, 208, 236, 344, 472, 559, 599, 688, 767, 944, 1118, 1198, 1534, 2236, 2396, 2537, 3068, 4472, 4792, 5074, 6136, 7787, 8944, 9584, 10148, 12272, 15574, 20296, 25757, 31148, 32981, 35341, 40592, 51514, 62296, 65962, 70682, 103028, 124592, 131924, 141364, 206056, 263848, 282728, 334841, 412112, 459433, 527696, 565456, 669682, 918866, 1339364, 1519663, 1837732, 2678728, 3039326, 3675464, 5357456, 6078652, 7350928, 12157304, 19755619, 24314608, 39511238, 79022476, 158044952, 316089904]

約数ペア:

[(1, 316089904), (2, 158044952), (4, 79022476), (8, 39511238), (13, 24314608), (16, 19755619), (26, 12157304), (43, 7350928), (52, 6078652), (59, 5357456), (86, 3675464), (104, 3039326), (118, 2678728), (172, 1837732), (208, 1519663), (236, 1339364), (344, 918866), (472, 669682), (559, 565456), (599, 527696), (688, 459433), (767, 412112), (944, 334841), (1118, 282728), (1198, 263848), (1534, 206056), (2236, 141364), (2396, 131924), (2537, 124592), (3068, 103028), (4472, 70682), (4792, 65962), (5074, 62296), (6136, 51514), (7787, 40592), (8944, 35341), (9584, 32981), (10148, 31148), (12272, 25757), (15574, 20296)]