2156844609535

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{661}}^1\times {\mathrm{1459}}^1$

素因数の和:2337

約数の個数: 128

約数和(自身を含む): 3342519982080

約数和(自身を除く): 1185675372545

約数列:

[1, 5, 7, 11, 35, 37, 55, 77, 157, 185, 259, 385, 407, 661, 785, 1099, 1295, 1459, 1727, 2035, 2849, 3305, 4627, 5495, 5809, 7271, 7295, 8635, 10213, 12089, 14245, 16049, 23135, 24457, 29045, 36355, 40663, 50897, 51065, 53983, 60445, 63899, 80245, 103777, 112343, 122285, 171199, 203315, 229063, 254485, 269027, 269915, 319495, 377881, 447293, 518885, 561715, 593813, 726439, 855995, 964399, 1141547, 1145315, 1345135, 1603441, 1883189, 1889405, 2236465, 2519693, 2969065, 3632195, 3839749, 4156691, 4821995, 5707735, 6750793, 7990829, 8017205, 8475331, 9415945, 10608389, 12598465, 17637851, 19198745, 20783455, 26878243, 33753965, 35682763, 39954145, 42237239, 42376655, 53041945, 59327317, 74258723, 88189255, 93228641, 134391215, 151410643, 178413815, 211186195, 249779341, 295660673, 296636585, 371293615, 392510393, 466143205, 652600487, 757053215, 1059874501, 1248896705, 1478303365, 1665517073, 1962551965, 2747572751, 3263002435, 5299372505, 5602193791, 8327585365, 11658619511, 13737863755, 28010968955, 39215356537, 58293097555, 61624131701, 196076782685, 308120658505, 431368921907, 2156844609535]

約数ペア:

[(1, 2156844609535), (5, 431368921907), (7, 308120658505), (11, 196076782685), (35, 61624131701), (37, 58293097555), (55, 39215356537), (77, 28010968955), (157, 13737863755), (185, 11658619511), (259, 8327585365), (385, 5602193791), (407, 5299372505), (661, 3263002435), (785, 2747572751), (1099, 1962551965), (1295, 1665517073), (1459, 1478303365), (1727, 1248896705), (2035, 1059874501), (2849, 757053215), (3305, 652600487), (4627, 466143205), (5495, 392510393), (5809, 371293615), (7271, 296636585), (7295, 295660673), (8635, 249779341), (10213, 211186195), (12089, 178413815), (14245, 151410643), (16049, 134391215), (23135, 93228641), (24457, 88189255), (29045, 74258723), (36355, 59327317), (40663, 53041945), (50897, 42376655), (51065, 42237239), (53983, 39954145), (60445, 35682763), (63899, 33753965), (80245, 26878243), (103777, 20783455), (112343, 19198745), (122285, 17637851), (171199, 12598465), (203315, 10608389), (229063, 9415945), (254485, 8475331), (269027, 8017205), (269915, 7990829), (319495, 6750793), (377881, 5707735), (447293, 4821995), (518885, 4156691), (561715, 3839749), (593813, 3632195), (726439, 2969065), (855995, 2519693), (964399, 2236465), (1141547, 1889405), (1145315, 1883189), (1345135, 1603441)]