1520778112

素因数分解:

$2^7\times 7^2\times {\mathrm{17}}^2\times {\mathrm{839}}^1$

素因数の和:901

約数の個数: 144

約数和(自身を含む): 3748285800

約数和(自身を除く): 2227507688

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 49, 56, 64, 68, 98, 112, 119, 128, 136, 196, 224, 238, 272, 289, 392, 448, 476, 544, 578, 784, 833, 839, 896, 952, 1088, 1156, 1568, 1666, 1678, 1904, 2023, 2176, 2312, 3136, 3332, 3356, 3808, 4046, 4624, 5873, 6272, 6664, 6712, 7616, 8092, 9248, 11746, 13328, 13424, 14161, 14263, 15232, 16184, 18496, 23492, 26656, 26848, 28322, 28526, 32368, 36992, 41111, 46984, 53312, 53696, 56644, 57052, 64736, 82222, 93968, 99841, 106624, 107392, 113288, 114104, 129472, 164444, 187936, 199682, 226576, 228208, 242471, 258944, 328888, 375872, 399364, 453152, 456416, 484942, 657776, 698887, 751744, 798728, 906304, 912832, 969884, 1315552, 1397774, 1597456, 1697297, 1812608, 1825664, 1939768, 2631104, 2795548, 3194912, 3394594, 3879536, 5262208, 5591096, 6389824, 6789188, 7759072, 11182192, 11881079, 12779648, 13578376, 15518144, 22364384, 23762158, 27156752, 31036288, 44728768, 47524316, 54313504, 89457536, 95048632, 108627008, 190097264, 217254016, 380194528, 760389056, 1520778112]

約数ペア:

[(1, 1520778112), (2, 760389056), (4, 380194528), (7, 217254016), (8, 190097264), (14, 108627008), (16, 95048632), (17, 89457536), (28, 54313504), (32, 47524316), (34, 44728768), (49, 31036288), (56, 27156752), (64, 23762158), (68, 22364384), (98, 15518144), (112, 13578376), (119, 12779648), (128, 11881079), (136, 11182192), (196, 7759072), (224, 6789188), (238, 6389824), (272, 5591096), (289, 5262208), (392, 3879536), (448, 3394594), (476, 3194912), (544, 2795548), (578, 2631104), (784, 1939768), (833, 1825664), (839, 1812608), (896, 1697297), (952, 1597456), (1088, 1397774), (1156, 1315552), (1568, 969884), (1666, 912832), (1678, 906304), (1904, 798728), (2023, 751744), (2176, 698887), (2312, 657776), (3136, 484942), (3332, 456416), (3356, 453152), (3808, 399364), (4046, 375872), (4624, 328888), (5873, 258944), (6272, 242471), (6664, 228208), (6712, 226576), (7616, 199682), (8092, 187936), (9248, 164444), (11746, 129472), (13328, 114104), (13424, 113288), (14161, 107392), (14263, 106624), (15232, 99841), (16184, 93968), (18496, 82222), (23492, 64736), (26656, 57052), (26848, 56644), (28322, 53696), (28526, 53312), (32368, 46984), (36992, 41111)]