311917188

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^3\times {\mathrm{59}}^1\times {\mathrm{331}}^1$

素因数の和:430

約数の個数: 96

約数和(自身を含む): 816560640

約数和(自身を除く): 504643452

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 59, 66, 118, 121, 132, 177, 236, 242, 331, 354, 363, 484, 649, 662, 708, 726, 993, 1298, 1324, 1331, 1452, 1947, 1986, 2596, 2662, 3641, 3894, 3972, 3993, 5324, 7139, 7282, 7788, 7986, 10923, 14278, 14564, 15972, 19529, 21417, 21846, 28556, 39058, 40051, 42834, 43692, 58587, 78116, 78529, 80102, 85668, 117174, 120153, 157058, 160204, 214819, 234348, 235587, 240306, 314116, 429638, 440561, 471174, 480612, 644457, 859276, 881122, 942348, 1288914, 1321683, 1762244, 2363009, 2577828, 2643366, 4726018, 5286732, 7089027, 9452036, 14178054, 25993099, 28356108, 51986198, 77979297, 103972396, 155958594, 311917188]

約数ペア:

[(1, 311917188), (2, 155958594), (3, 103972396), (4, 77979297), (6, 51986198), (11, 28356108), (12, 25993099), (22, 14178054), (33, 9452036), (44, 7089027), (59, 5286732), (66, 4726018), (118, 2643366), (121, 2577828), (132, 2363009), (177, 1762244), (236, 1321683), (242, 1288914), (331, 942348), (354, 881122), (363, 859276), (484, 644457), (649, 480612), (662, 471174), (708, 440561), (726, 429638), (993, 314116), (1298, 240306), (1324, 235587), (1331, 234348), (1452, 214819), (1947, 160204), (1986, 157058), (2596, 120153), (2662, 117174), (3641, 85668), (3894, 80102), (3972, 78529), (3993, 78116), (5324, 58587), (7139, 43692), (7282, 42834), (7788, 40051), (7986, 39058), (10923, 28556), (14278, 21846), (14564, 21417), (15972, 19529)]