1280831724

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{1409}}^1$

素因数の和:1884

約数の個数: 96

約数和(自身を含む): 3505824000

約数和(自身を除く): 2224992276

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 443, 513, 684, 886, 1026, 1329, 1409, 1772, 2052, 2658, 2818, 3987, 4227, 5316, 5636, 7974, 8417, 8454, 11961, 12681, 15948, 16834, 16908, 23922, 25251, 25362, 26771, 33668, 38043, 47844, 50502, 50724, 53542, 75753, 76086, 80313, 101004, 107084, 151506, 152172, 160626, 227259, 240939, 303012, 321252, 454518, 481878, 624187, 722817, 909036, 963756, 1248374, 1445634, 1872561, 2496748, 2891268, 3745122, 5617683, 7490244, 11235366, 11859553, 16853049, 22470732, 23719106, 33706098, 35578659, 47438212, 67412196, 71157318, 106735977, 142314636, 213471954, 320207931, 426943908, 640415862, 1280831724]

約数ペア:

[(1, 1280831724), (2, 640415862), (3, 426943908), (4, 320207931), (6, 213471954), (9, 142314636), (12, 106735977), (18, 71157318), (19, 67412196), (27, 47438212), (36, 35578659), (38, 33706098), (54, 23719106), (57, 22470732), (76, 16853049), (108, 11859553), (114, 11235366), (171, 7490244), (228, 5617683), (342, 3745122), (443, 2891268), (513, 2496748), (684, 1872561), (886, 1445634), (1026, 1248374), (1329, 963756), (1409, 909036), (1772, 722817), (2052, 624187), (2658, 481878), (2818, 454518), (3987, 321252), (4227, 303012), (5316, 240939), (5636, 227259), (7974, 160626), (8417, 152172), (8454, 151506), (11961, 107084), (12681, 101004), (15948, 80313), (16834, 76086), (16908, 75753), (23922, 53542), (25251, 50724), (25362, 50502), (26771, 47844), (33668, 38043)]