1440803516

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^2\times {\mathrm{397}}^1$

素因数の和:543

約数の個数: 72

約数和(自身を含む): 2871474480

約数和(自身を除く): 1430670964

約数列:

[1, 2, 4, 17, 19, 34, 38, 53, 68, 76, 106, 212, 323, 397, 646, 794, 901, 1007, 1292, 1588, 1802, 2014, 2809, 3604, 4028, 5618, 6749, 7543, 11236, 13498, 15086, 17119, 21041, 26996, 30172, 34238, 42082, 47753, 53371, 68476, 84164, 95506, 106742, 128231, 191012, 213484, 256462, 357697, 399779, 512924, 715394, 799558, 907307, 1115173, 1430788, 1599116, 1814614, 2230346, 3629228, 4460692, 6796243, 13592486, 18957941, 21188287, 27184972, 37915882, 42376574, 75831764, 84753148, 360200879, 720401758, 1440803516]

約数ペア:

[(1, 1440803516), (2, 720401758), (4, 360200879), (17, 84753148), (19, 75831764), (34, 42376574), (38, 37915882), (53, 27184972), (68, 21188287), (76, 18957941), (106, 13592486), (212, 6796243), (323, 4460692), (397, 3629228), (646, 2230346), (794, 1814614), (901, 1599116), (1007, 1430788), (1292, 1115173), (1588, 907307), (1802, 799558), (2014, 715394), (2809, 512924), (3604, 399779), (4028, 357697), (5618, 256462), (6749, 213484), (7543, 191012), (11236, 128231), (13498, 106742), (15086, 95506), (17119, 84164), (21041, 68476), (26996, 53371), (30172, 47753), (34238, 42082)]