2891880864

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{528487}}^1$

素因数の和:528522

約数の個数: 72

約数和(自身を含む): 8656633440

約数和(自身を除く): 5764752576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 114, 144, 152, 171, 228, 288, 304, 342, 456, 608, 684, 912, 1368, 1824, 2736, 5472, 528487, 1056974, 1585461, 2113948, 3170922, 4227896, 4756383, 6341844, 8455792, 9512766, 10041253, 12683688, 16911584, 19025532, 20082506, 25367376, 30123759, 38051064, 40165012, 50734752, 60247518, 76102128, 80330024, 90371277, 120495036, 152204256, 160660048, 180742554, 240990072, 321320096, 361485108, 481980144, 722970216, 963960288, 1445940432, 2891880864]

約数ペア:

[(1, 2891880864), (2, 1445940432), (3, 963960288), (4, 722970216), (6, 481980144), (8, 361485108), (9, 321320096), (12, 240990072), (16, 180742554), (18, 160660048), (19, 152204256), (24, 120495036), (32, 90371277), (36, 80330024), (38, 76102128), (48, 60247518), (57, 50734752), (72, 40165012), (76, 38051064), (96, 30123759), (114, 25367376), (144, 20082506), (152, 19025532), (171, 16911584), (228, 12683688), (288, 10041253), (304, 9512766), (342, 8455792), (456, 6341844), (608, 4756383), (684, 4227896), (912, 3170922), (1368, 2113948), (1824, 1585461), (2736, 1056974), (5472, 528487)]