1378759976

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{563}}^1\times {\mathrm{1637}}^1$

素因数の和:2234

約数の個数: 64

約数和(自身を含む): 2993215680

約数和(自身を除く): 1614455704

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 563, 748, 1126, 1496, 1637, 2252, 3274, 4504, 6193, 6548, 9571, 12386, 13096, 18007, 19142, 24772, 27829, 36014, 38284, 49544, 55658, 72028, 76568, 105281, 111316, 144056, 210562, 222632, 306119, 421124, 612238, 842248, 921631, 1224476, 1843262, 2448952, 3686524, 7373048, 10137941, 15667727, 20275882, 31335454, 40551764, 62670908, 81103528, 125341816, 172344997, 344689994, 689379988, 1378759976]

約数ペア:

[(1, 1378759976), (2, 689379988), (4, 344689994), (8, 172344997), (11, 125341816), (17, 81103528), (22, 62670908), (34, 40551764), (44, 31335454), (68, 20275882), (88, 15667727), (136, 10137941), (187, 7373048), (374, 3686524), (563, 2448952), (748, 1843262), (1126, 1224476), (1496, 921631), (1637, 842248), (2252, 612238), (3274, 421124), (4504, 306119), (6193, 222632), (6548, 210562), (9571, 144056), (12386, 111316), (13096, 105281), (18007, 76568), (19142, 72028), (24772, 55658), (27829, 49544), (36014, 38284)]