2686657428

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{17449}}^1$

素因数の和:17526

約数の個数: 144

約数和(自身を含む): 8536819200

約数和(自身を除く): 5850161772

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 47, 52, 63, 78, 84, 91, 94, 117, 126, 141, 156, 182, 188, 234, 252, 273, 282, 329, 364, 423, 468, 546, 564, 611, 658, 819, 846, 987, 1092, 1222, 1316, 1638, 1692, 1833, 1974, 2444, 2961, 3276, 3666, 3948, 4277, 5499, 5922, 7332, 8554, 10998, 11844, 12831, 17108, 17449, 21996, 25662, 34898, 38493, 51324, 52347, 69796, 76986, 104694, 122143, 153972, 157041, 209388, 226837, 244286, 314082, 366429, 453674, 488572, 628164, 680511, 732858, 820103, 907348, 1099287, 1361022, 1465716, 1587859, 1640206, 2041533, 2198574, 2460309, 2722044, 3175718, 3280412, 4083066, 4397148, 4763577, 4920618, 5740721, 6351436, 7380927, 8166132, 9527154, 9841236, 10661339, 11481442, 14290731, 14761854, 17222163, 19054308, 21322678, 22962884, 28581462, 29523708, 31984017, 34444326, 42645356, 51666489, 57162924, 63968034, 68888652, 74629373, 95952051, 103332978, 127936068, 149258746, 191904102, 206665956, 223888119, 298517492, 383808204, 447776238, 671664357, 895552476, 1343328714, 2686657428]

約数ペア:

[(1, 2686657428), (2, 1343328714), (3, 895552476), (4, 671664357), (6, 447776238), (7, 383808204), (9, 298517492), (12, 223888119), (13, 206665956), (14, 191904102), (18, 149258746), (21, 127936068), (26, 103332978), (28, 95952051), (36, 74629373), (39, 68888652), (42, 63968034), (47, 57162924), (52, 51666489), (63, 42645356), (78, 34444326), (84, 31984017), (91, 29523708), (94, 28581462), (117, 22962884), (126, 21322678), (141, 19054308), (156, 17222163), (182, 14761854), (188, 14290731), (234, 11481442), (252, 10661339), (273, 9841236), (282, 9527154), (329, 8166132), (364, 7380927), (423, 6351436), (468, 5740721), (546, 4920618), (564, 4763577), (611, 4397148), (658, 4083066), (819, 3280412), (846, 3175718), (987, 2722044), (1092, 2460309), (1222, 2198574), (1316, 2041533), (1638, 1640206), (1692, 1587859), (1833, 1465716), (1974, 1361022), (2444, 1099287), (2961, 907348), (3276, 820103), (3666, 732858), (3948, 680511), (4277, 628164), (5499, 488572), (5922, 453674), (7332, 366429), (8554, 314082), (10998, 244286), (11844, 226837), (12831, 209388), (17108, 157041), (17449, 153972), (21996, 122143), (25662, 104694), (34898, 76986), (38493, 69796), (51324, 52347)]