1679686564

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1$

素因数の和:425

約数の個数: 96

約数和(自身を含む): 3386880000

約数和(自身を除く): 1707193436

約数列:

[1, 2, 4, 17, 19, 34, 38, 47, 68, 76, 94, 139, 188, 199, 278, 323, 398, 556, 646, 796, 799, 893, 1292, 1598, 1786, 2363, 2641, 3196, 3383, 3572, 3781, 4726, 5282, 6533, 6766, 7562, 9353, 9452, 10564, 13066, 13532, 15124, 15181, 18706, 26132, 27661, 30362, 37412, 44897, 55322, 60724, 64277, 89794, 110644, 111061, 124127, 128554, 159001, 177707, 179588, 222122, 248254, 257108, 318002, 355414, 444244, 470237, 496508, 525559, 636004, 710828, 940474, 1051118, 1300067, 1880948, 2102236, 2110159, 2600134, 3021019, 4220318, 5200268, 6042038, 8440636, 8934503, 12084076, 17869006, 22101139, 24701273, 35738012, 44202278, 49402546, 88404556, 98805092, 419921641, 839843282, 1679686564]

約数ペア:

[(1, 1679686564), (2, 839843282), (4, 419921641), (17, 98805092), (19, 88404556), (34, 49402546), (38, 44202278), (47, 35738012), (68, 24701273), (76, 22101139), (94, 17869006), (139, 12084076), (188, 8934503), (199, 8440636), (278, 6042038), (323, 5200268), (398, 4220318), (556, 3021019), (646, 2600134), (796, 2110159), (799, 2102236), (893, 1880948), (1292, 1300067), (1598, 1051118), (1786, 940474), (2363, 710828), (2641, 636004), (3196, 525559), (3383, 496508), (3572, 470237), (3781, 444244), (4726, 355414), (5282, 318002), (6533, 257108), (6766, 248254), (7562, 222122), (9353, 179588), (9452, 177707), (10564, 159001), (13066, 128554), (13532, 124127), (15124, 111061), (15181, 110644), (18706, 89794), (26132, 64277), (27661, 60724), (30362, 55322), (37412, 44897)]