2788358848

素因数分解:

$2^6\times {\mathrm{11}}^2\times {\mathrm{47}}^2\times {\mathrm{163}}^1$

素因数の和:291

約数の個数: 126

約数和(自身を含む): 6252169868

約数和(自身を除く): 3463811020

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 47, 64, 88, 94, 121, 163, 176, 188, 242, 326, 352, 376, 484, 517, 652, 704, 752, 968, 1034, 1304, 1504, 1793, 1936, 2068, 2209, 2608, 3008, 3586, 3872, 4136, 4418, 5216, 5687, 7172, 7661, 7744, 8272, 8836, 10432, 11374, 14344, 15322, 16544, 17672, 19723, 22748, 24299, 28688, 30644, 33088, 35344, 39446, 45496, 48598, 57376, 61288, 70688, 78892, 84271, 90992, 97196, 114752, 122576, 141376, 157784, 168542, 181984, 194392, 245152, 267289, 315568, 337084, 360067, 363968, 388784, 490304, 534578, 631136, 674168, 720134, 777568, 926981, 1069156, 1262272, 1348336, 1440268, 1555136, 1853962, 2138312, 2696672, 2880536, 3707924, 3960737, 4276624, 5393344, 5761072, 7415848, 7921474, 8553248, 11522144, 14831696, 15842948, 17106496, 23044288, 29663392, 31685896, 43568107, 59326784, 63371792, 87136214, 126743584, 174272428, 253487168, 348544856, 697089712, 1394179424, 2788358848]

約数ペア:

[(1, 2788358848), (2, 1394179424), (4, 697089712), (8, 348544856), (11, 253487168), (16, 174272428), (22, 126743584), (32, 87136214), (44, 63371792), (47, 59326784), (64, 43568107), (88, 31685896), (94, 29663392), (121, 23044288), (163, 17106496), (176, 15842948), (188, 14831696), (242, 11522144), (326, 8553248), (352, 7921474), (376, 7415848), (484, 5761072), (517, 5393344), (652, 4276624), (704, 3960737), (752, 3707924), (968, 2880536), (1034, 2696672), (1304, 2138312), (1504, 1853962), (1793, 1555136), (1936, 1440268), (2068, 1348336), (2209, 1262272), (2608, 1069156), (3008, 926981), (3586, 777568), (3872, 720134), (4136, 674168), (4418, 631136), (5216, 534578), (5687, 490304), (7172, 388784), (7661, 363968), (7744, 360067), (8272, 337084), (8836, 315568), (10432, 267289), (11374, 245152), (14344, 194392), (15322, 181984), (16544, 168542), (17672, 157784), (19723, 141376), (22748, 122576), (24299, 114752), (28688, 97196), (30644, 90992), (33088, 84271), (35344, 78892), (39446, 70688), (45496, 61288), (48598, 57376)]