2128889752

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{401}}^1$

素因数の和:545

約数の個数: 128

約数和(自身を含む): 4737553920

約数和(自身を除く): 2608664168

約数列:

[1, 2, 4, 8, 11, 22, 23, 43, 44, 46, 61, 86, 88, 92, 122, 172, 184, 244, 253, 344, 401, 473, 488, 506, 671, 802, 946, 989, 1012, 1342, 1403, 1604, 1892, 1978, 2024, 2623, 2684, 2806, 3208, 3784, 3956, 4411, 5246, 5368, 5612, 7912, 8822, 9223, 10492, 10879, 11224, 15433, 17243, 17644, 18446, 20984, 21758, 24461, 28853, 30866, 34486, 35288, 36892, 43516, 48922, 57706, 60329, 61732, 68972, 73784, 87032, 97844, 101453, 115412, 120658, 123464, 137944, 189673, 195688, 202906, 230824, 241316, 269071, 379346, 396589, 405812, 482632, 538142, 562603, 663619, 758692, 793178, 811624, 1051823, 1076284, 1125206, 1327238, 1517384, 1586356, 2103646, 2152568, 2250412, 2654476, 3172712, 4207292, 4362479, 4500824, 5308952, 6188633, 8414584, 8724958, 11570053, 12377266, 17449916, 23140106, 24191929, 24754532, 34899832, 46280212, 48383858, 49509064, 92560424, 96767716, 193535432, 266111219, 532222438, 1064444876, 2128889752]

約数ペア:

[(1, 2128889752), (2, 1064444876), (4, 532222438), (8, 266111219), (11, 193535432), (22, 96767716), (23, 92560424), (43, 49509064), (44, 48383858), (46, 46280212), (61, 34899832), (86, 24754532), (88, 24191929), (92, 23140106), (122, 17449916), (172, 12377266), (184, 11570053), (244, 8724958), (253, 8414584), (344, 6188633), (401, 5308952), (473, 4500824), (488, 4362479), (506, 4207292), (671, 3172712), (802, 2654476), (946, 2250412), (989, 2152568), (1012, 2103646), (1342, 1586356), (1403, 1517384), (1604, 1327238), (1892, 1125206), (1978, 1076284), (2024, 1051823), (2623, 811624), (2684, 793178), (2806, 758692), (3208, 663619), (3784, 562603), (3956, 538142), (4411, 482632), (5246, 405812), (5368, 396589), (5612, 379346), (7912, 269071), (8822, 241316), (9223, 230824), (10492, 202906), (10879, 195688), (11224, 189673), (15433, 137944), (17243, 123464), (17644, 120658), (18446, 115412), (20984, 101453), (21758, 97844), (24461, 87032), (28853, 73784), (30866, 68972), (34486, 61732), (35288, 60329), (36892, 57706), (43516, 48922)]