2519711248

素因数分解:

$2^4\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:253

約数の個数: 120

約数和(自身を含む): 5352794304

約数和(自身を除く): 2833083056

約数列:

[1, 2, 4, 8, 16, 31, 37, 43, 62, 74, 86, 103, 124, 148, 172, 206, 248, 296, 344, 412, 496, 592, 688, 824, 961, 1147, 1333, 1591, 1648, 1922, 2294, 2666, 3182, 3193, 3811, 3844, 4429, 4588, 5332, 6364, 6386, 7622, 7688, 8858, 9176, 10664, 12728, 12772, 15244, 15376, 17716, 18352, 21328, 25456, 25544, 30488, 35432, 35557, 41323, 49321, 51088, 60976, 70864, 71114, 82646, 98642, 98983, 118141, 137299, 142228, 163873, 165292, 197284, 197966, 236282, 274598, 284456, 327746, 330584, 394568, 395932, 472564, 549196, 568912, 655492, 661168, 789136, 791864, 945128, 1098392, 1310984, 1528951, 1583728, 1890256, 2196784, 2621968, 3057902, 3662371, 4256269, 5080063, 6115804, 7324742, 8512538, 10160126, 12231608, 14649484, 17025076, 20320252, 24463216, 29298968, 34050152, 40640504, 58597936, 68100304, 81281008, 157481953, 314963906, 629927812, 1259855624, 2519711248]

約数ペア:

[(1, 2519711248), (2, 1259855624), (4, 629927812), (8, 314963906), (16, 157481953), (31, 81281008), (37, 68100304), (43, 58597936), (62, 40640504), (74, 34050152), (86, 29298968), (103, 24463216), (124, 20320252), (148, 17025076), (172, 14649484), (206, 12231608), (248, 10160126), (296, 8512538), (344, 7324742), (412, 6115804), (496, 5080063), (592, 4256269), (688, 3662371), (824, 3057902), (961, 2621968), (1147, 2196784), (1333, 1890256), (1591, 1583728), (1648, 1528951), (1922, 1310984), (2294, 1098392), (2666, 945128), (3182, 791864), (3193, 789136), (3811, 661168), (3844, 655492), (4429, 568912), (4588, 549196), (5332, 472564), (6364, 395932), (6386, 394568), (7622, 330584), (7688, 327746), (8858, 284456), (9176, 274598), (10664, 236282), (12728, 197966), (12772, 197284), (15244, 165292), (15376, 163873), (17716, 142228), (18352, 137299), (21328, 118141), (25456, 98983), (25544, 98642), (30488, 82646), (35432, 71114), (35557, 70864), (41323, 60976), (49321, 51088)]