1555268418

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:266

約数の個数: 192

約数和(自身を含む): 4044902400

約数和(自身を除く): 2489633982

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 23, 27, 33, 46, 54, 66, 69, 79, 99, 121, 131, 138, 158, 198, 207, 237, 242, 253, 262, 297, 363, 393, 414, 474, 506, 594, 621, 711, 726, 759, 786, 869, 1089, 1179, 1242, 1422, 1441, 1518, 1738, 1817, 2133, 2178, 2277, 2358, 2607, 2783, 2882, 3013, 3267, 3537, 3634, 4266, 4323, 4554, 5214, 5451, 5566, 6026, 6534, 6831, 7074, 7821, 8349, 8646, 9039, 9559, 10349, 10902, 12969, 13662, 15642, 15851, 16353, 16698, 18078, 19118, 19987, 20698, 23463, 25047, 25938, 27117, 28677, 31047, 31702, 32706, 33143, 38907, 39974, 46926, 47553, 49059, 50094, 54234, 57354, 59961, 62094, 66286, 75141, 77814, 81351, 86031, 93141, 95106, 98118, 99429, 113839, 119922, 142659, 150282, 162702, 172062, 179883, 186282, 198858, 219857, 227678, 238027, 258093, 279423, 285318, 298287, 341517, 359766, 364573, 427977, 439714, 476054, 516186, 539649, 558846, 596574, 659571, 683034, 714081, 729146, 855954, 894861, 1024551, 1079298, 1093719, 1252229, 1319142, 1428162, 1789722, 1978713, 2049102, 2142243, 2187438, 2504458, 2618297, 3073653, 3281157, 3756687, 3957426, 4284486, 5236594, 5936139, 6147306, 6426729, 6562314, 7513374, 7854891, 9843471, 11270061, 11872278, 12853458, 15709782, 19686942, 22540122, 23564673, 28801267, 33810183, 47129346, 57602534, 67620366, 70694019, 86403801, 141388038, 172807602, 259211403, 518422806, 777634209, 1555268418]

約数ペア:

[(1, 1555268418), (2, 777634209), (3, 518422806), (6, 259211403), (9, 172807602), (11, 141388038), (18, 86403801), (22, 70694019), (23, 67620366), (27, 57602534), (33, 47129346), (46, 33810183), (54, 28801267), (66, 23564673), (69, 22540122), (79, 19686942), (99, 15709782), (121, 12853458), (131, 11872278), (138, 11270061), (158, 9843471), (198, 7854891), (207, 7513374), (237, 6562314), (242, 6426729), (253, 6147306), (262, 5936139), (297, 5236594), (363, 4284486), (393, 3957426), (414, 3756687), (474, 3281157), (506, 3073653), (594, 2618297), (621, 2504458), (711, 2187438), (726, 2142243), (759, 2049102), (786, 1978713), (869, 1789722), (1089, 1428162), (1179, 1319142), (1242, 1252229), (1422, 1093719), (1441, 1079298), (1518, 1024551), (1738, 894861), (1817, 855954), (2133, 729146), (2178, 714081), (2277, 683034), (2358, 659571), (2607, 596574), (2783, 558846), (2882, 539649), (3013, 516186), (3267, 476054), (3537, 439714), (3634, 427977), (4266, 364573), (4323, 359766), (4554, 341517), (5214, 298287), (5451, 285318), (5566, 279423), (6026, 258093), (6534, 238027), (6831, 227678), (7074, 219857), (7821, 198858), (8349, 186282), (8646, 179883), (9039, 172062), (9559, 162702), (10349, 150282), (10902, 142659), (12969, 119922), (13662, 113839), (15642, 99429), (15851, 98118), (16353, 95106), (16698, 93141), (18078, 86031), (19118, 81351), (19987, 77814), (20698, 75141), (23463, 66286), (25047, 62094), (25938, 59961), (27117, 57354), (28677, 54234), (31047, 50094), (31702, 49059), (32706, 47553), (33143, 46926), (38907, 39974)]