12681588556

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{397}}^1\times {\mathrm{691}}^1$

素因数の和:1239

約数の個数: 96

約数和(自身を含む): 27638546432

約数和(自身を除く): 14956957876

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 127, 182, 254, 364, 397, 508, 691, 794, 889, 1382, 1588, 1651, 1778, 2764, 2779, 3302, 3556, 4837, 5161, 5558, 6604, 8983, 9674, 10322, 11116, 11557, 17966, 19348, 20644, 23114, 35932, 36127, 46228, 50419, 62881, 72254, 87757, 100838, 125762, 144508, 175514, 201676, 251524, 274327, 351028, 352933, 548654, 614299, 655447, 705866, 1097308, 1140841, 1228598, 1310894, 1411732, 1920289, 2281682, 2457196, 2621788, 3566251, 3840578, 4563364, 4588129, 7132502, 7681156, 7985887, 9176258, 14265004, 15971774, 18352516, 24963757, 31943548, 34839529, 49927514, 69679058, 99855028, 139358116, 243876703, 452913877, 487753406, 905827754, 975506812, 1811655508, 3170397139, 6340794278, 12681588556]

約数ペア:

[(1, 12681588556), (2, 6340794278), (4, 3170397139), (7, 1811655508), (13, 975506812), (14, 905827754), (26, 487753406), (28, 452913877), (52, 243876703), (91, 139358116), (127, 99855028), (182, 69679058), (254, 49927514), (364, 34839529), (397, 31943548), (508, 24963757), (691, 18352516), (794, 15971774), (889, 14265004), (1382, 9176258), (1588, 7985887), (1651, 7681156), (1778, 7132502), (2764, 4588129), (2779, 4563364), (3302, 3840578), (3556, 3566251), (4837, 2621788), (5161, 2457196), (5558, 2281682), (6604, 1920289), (8983, 1411732), (9674, 1310894), (10322, 1228598), (11116, 1140841), (11557, 1097308), (17966, 705866), (19348, 655447), (20644, 614299), (23114, 548654), (35932, 352933), (36127, 351028), (46228, 274327), (50419, 251524), (62881, 201676), (72254, 175514), (87757, 144508), (100838, 125762)]