131019768

素因数分解:

$2^3\times 3^5\times {\mathrm{11}}^2\times {\mathrm{557}}^1$

素因数の和:600

約数の個数: 144

約数和(自身を含む): 405208440

約数和(自身を除く): 274188672

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 72, 81, 88, 99, 108, 121, 132, 162, 198, 216, 242, 243, 264, 297, 324, 363, 396, 484, 486, 557, 594, 648, 726, 792, 891, 968, 972, 1089, 1114, 1188, 1452, 1671, 1782, 1944, 2178, 2228, 2376, 2673, 2904, 3267, 3342, 3564, 4356, 4456, 5013, 5346, 6127, 6534, 6684, 7128, 8712, 9801, 10026, 10692, 12254, 13068, 13368, 15039, 18381, 19602, 20052, 21384, 24508, 26136, 29403, 30078, 36762, 39204, 40104, 45117, 49016, 55143, 58806, 60156, 67397, 73524, 78408, 90234, 110286, 117612, 120312, 134794, 135351, 147048, 165429, 180468, 202191, 220572, 235224, 269588, 270702, 330858, 360936, 404382, 441144, 496287, 539176, 541404, 606573, 661716, 808764, 992574, 1082808, 1213146, 1323432, 1488861, 1617528, 1819719, 1985148, 2426292, 2977722, 3639438, 3970296, 4852584, 5459157, 5955444, 7278876, 10918314, 11910888, 14557752, 16377471, 21836628, 32754942, 43673256, 65509884, 131019768]

約数ペア:

[(1, 131019768), (2, 65509884), (3, 43673256), (4, 32754942), (6, 21836628), (8, 16377471), (9, 14557752), (11, 11910888), (12, 10918314), (18, 7278876), (22, 5955444), (24, 5459157), (27, 4852584), (33, 3970296), (36, 3639438), (44, 2977722), (54, 2426292), (66, 1985148), (72, 1819719), (81, 1617528), (88, 1488861), (99, 1323432), (108, 1213146), (121, 1082808), (132, 992574), (162, 808764), (198, 661716), (216, 606573), (242, 541404), (243, 539176), (264, 496287), (297, 441144), (324, 404382), (363, 360936), (396, 330858), (484, 270702), (486, 269588), (557, 235224), (594, 220572), (648, 202191), (726, 180468), (792, 165429), (891, 147048), (968, 135351), (972, 134794), (1089, 120312), (1114, 117612), (1188, 110286), (1452, 90234), (1671, 78408), (1782, 73524), (1944, 67397), (2178, 60156), (2228, 58806), (2376, 55143), (2673, 49016), (2904, 45117), (3267, 40104), (3342, 39204), (3564, 36762), (4356, 30078), (4456, 29403), (5013, 26136), (5346, 24508), (6127, 21384), (6534, 20052), (6684, 19602), (7128, 18381), (8712, 15039), (9801, 13368), (10026, 13068), (10692, 12254)]