31592496

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{257}}^1$

素因数の和:478

約数の個数: 80

約数和(自身を含む): 88681824

約数和(自身を除く): 57089328

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 197, 208, 257, 312, 394, 514, 591, 624, 771, 788, 1028, 1182, 1542, 1576, 2056, 2364, 2561, 3084, 3152, 3341, 4112, 4728, 5122, 6168, 6682, 7683, 9456, 10023, 10244, 12336, 13364, 15366, 20046, 20488, 26728, 30732, 40092, 40976, 50629, 53456, 61464, 80184, 101258, 122928, 151887, 160368, 202516, 303774, 405032, 607548, 658177, 810064, 1215096, 1316354, 1974531, 2430192, 2632708, 3949062, 5265416, 7898124, 10530832, 15796248, 31592496]

約数ペア:

[(1, 31592496), (2, 15796248), (3, 10530832), (4, 7898124), (6, 5265416), (8, 3949062), (12, 2632708), (13, 2430192), (16, 1974531), (24, 1316354), (26, 1215096), (39, 810064), (48, 658177), (52, 607548), (78, 405032), (104, 303774), (156, 202516), (197, 160368), (208, 151887), (257, 122928), (312, 101258), (394, 80184), (514, 61464), (591, 53456), (624, 50629), (771, 40976), (788, 40092), (1028, 30732), (1182, 26728), (1542, 20488), (1576, 20046), (2056, 15366), (2364, 13364), (2561, 12336), (3084, 10244), (3152, 10023), (3341, 9456), (4112, 7683), (4728, 6682), (5122, 6168)]