2788397744

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{7793}}^1$

素因数の和:7938

約数の個数: 80

約数和(自身を含む): 6262634880

約数和(自身を除く): 3474237136

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 107, 152, 176, 209, 214, 304, 418, 428, 836, 856, 1177, 1672, 1712, 2033, 2354, 3344, 4066, 4708, 7793, 8132, 9416, 15586, 16264, 18832, 22363, 31172, 32528, 44726, 62344, 85723, 89452, 124688, 148067, 171446, 178904, 296134, 342892, 357808, 592268, 685784, 833851, 1184536, 1371568, 1628737, 1667702, 2369072, 3257474, 3335404, 6514948, 6670808, 9172361, 13029896, 13341616, 15843169, 18344722, 26059792, 31686338, 36689444, 63372676, 73378888, 126745352, 146757776, 174274859, 253490704, 348549718, 697099436, 1394198872, 2788397744]

約数ペア:

[(1, 2788397744), (2, 1394198872), (4, 697099436), (8, 348549718), (11, 253490704), (16, 174274859), (19, 146757776), (22, 126745352), (38, 73378888), (44, 63372676), (76, 36689444), (88, 31686338), (107, 26059792), (152, 18344722), (176, 15843169), (209, 13341616), (214, 13029896), (304, 9172361), (418, 6670808), (428, 6514948), (836, 3335404), (856, 3257474), (1177, 2369072), (1672, 1667702), (1712, 1628737), (2033, 1371568), (2354, 1184536), (3344, 833851), (4066, 685784), (4708, 592268), (7793, 357808), (8132, 342892), (9416, 296134), (15586, 178904), (16264, 171446), (18832, 148067), (22363, 124688), (31172, 89452), (32528, 85723), (44726, 62344)]