1945408024

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{683}}^1\times {\mathrm{2677}}^1$

素因数の和:3392

約数の個数: 64

約数和(自身を含む): 4396204800

約数和(自身を除く): 2450796776

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 683, 1064, 1366, 2677, 2732, 4781, 5354, 5464, 9562, 10708, 12977, 18739, 19124, 21416, 25954, 37478, 38248, 50863, 51908, 74956, 90839, 101726, 103816, 149912, 181678, 203452, 356041, 363356, 406904, 712082, 726712, 1424164, 1828391, 2848328, 3656782, 7313564, 12798737, 14627128, 25597474, 34739429, 51194948, 69478858, 102389896, 138957716, 243176003, 277915432, 486352006, 972704012, 1945408024]

約数ペア:

[(1, 1945408024), (2, 972704012), (4, 486352006), (7, 277915432), (8, 243176003), (14, 138957716), (19, 102389896), (28, 69478858), (38, 51194948), (56, 34739429), (76, 25597474), (133, 14627128), (152, 12798737), (266, 7313564), (532, 3656782), (683, 2848328), (1064, 1828391), (1366, 1424164), (2677, 726712), (2732, 712082), (4781, 406904), (5354, 363356), (5464, 356041), (9562, 203452), (10708, 181678), (12977, 149912), (18739, 103816), (19124, 101726), (21416, 90839), (25954, 74956), (37478, 51908), (38248, 50863)]