138887936

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:138

約数の個数: 144

約数和(自身を含む): 328086528

約数和(自身を除く): 189198592

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 37, 43, 44, 62, 64, 74, 86, 88, 124, 128, 148, 172, 176, 248, 256, 296, 341, 344, 352, 407, 473, 496, 592, 682, 688, 704, 814, 946, 992, 1147, 1184, 1333, 1364, 1376, 1408, 1591, 1628, 1892, 1984, 2294, 2368, 2666, 2728, 2752, 2816, 3182, 3256, 3784, 3968, 4588, 4736, 5332, 5456, 5504, 6364, 6512, 7568, 7936, 9176, 9472, 10664, 10912, 11008, 12617, 12728, 13024, 14663, 15136, 17501, 18352, 21328, 21824, 25234, 25456, 26048, 29326, 30272, 35002, 36704, 42656, 43648, 49321, 50468, 50912, 52096, 58652, 60544, 70004, 73408, 85312, 87296, 98642, 100936, 101824, 104192, 117304, 121088, 140008, 146816, 170624, 197284, 201872, 203648, 234608, 280016, 293632, 341248, 394568, 403744, 407296, 469216, 542531, 560032, 789136, 807488, 938432, 1085062, 1120064, 1578272, 1614976, 1876864, 2170124, 2240128, 3156544, 3229952, 3753728, 4340248, 4480256, 6313088, 8680496, 12626176, 17360992, 34721984, 69443968, 138887936]

約数ペア:

[(1, 138887936), (2, 69443968), (4, 34721984), (8, 17360992), (11, 12626176), (16, 8680496), (22, 6313088), (31, 4480256), (32, 4340248), (37, 3753728), (43, 3229952), (44, 3156544), (62, 2240128), (64, 2170124), (74, 1876864), (86, 1614976), (88, 1578272), (124, 1120064), (128, 1085062), (148, 938432), (172, 807488), (176, 789136), (248, 560032), (256, 542531), (296, 469216), (341, 407296), (344, 403744), (352, 394568), (407, 341248), (473, 293632), (496, 280016), (592, 234608), (682, 203648), (688, 201872), (704, 197284), (814, 170624), (946, 146816), (992, 140008), (1147, 121088), (1184, 117304), (1333, 104192), (1364, 101824), (1376, 100936), (1408, 98642), (1591, 87296), (1628, 85312), (1892, 73408), (1984, 70004), (2294, 60544), (2368, 58652), (2666, 52096), (2728, 50912), (2752, 50468), (2816, 49321), (3182, 43648), (3256, 42656), (3784, 36704), (3968, 35002), (4588, 30272), (4736, 29326), (5332, 26048), (5456, 25456), (5504, 25234), (6364, 21824), (6512, 21328), (7568, 18352), (7936, 17501), (9176, 15136), (9472, 14663), (10664, 13024), (10912, 12728), (11008, 12617)]