261175085864

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2089}}^1\times {\mathrm{18451}}^1$

素因数の和:20575

約数の個数: 96

約数和(自身を含む): 615492292800

約数和(自身を除く): 354317206936

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 121, 154, 242, 308, 484, 616, 847, 968, 1694, 2089, 3388, 4178, 6776, 8356, 14623, 16712, 18451, 22979, 29246, 36902, 45958, 58492, 73804, 91916, 116984, 129157, 147608, 160853, 183832, 202961, 252769, 258314, 321706, 405922, 505538, 516628, 643412, 811844, 1011076, 1033256, 1286824, 1420727, 1623688, 1769383, 2022152, 2232571, 2841454, 3538766, 4465142, 5682908, 7077532, 8930284, 11365816, 14155064, 15627997, 17860568, 31255994, 38544139, 62511988, 77088278, 125023976, 154176556, 269808973, 308353112, 423985529, 539617946, 847971058, 1079235892, 1695942116, 2158471784, 2967898703, 3391884232, 4663840819, 5935797406, 9327681638, 11871594812, 18655363276, 23743189624, 32646885733, 37310726552, 65293771466, 130587542932, 261175085864]

約数ペア:

[(1, 261175085864), (2, 130587542932), (4, 65293771466), (7, 37310726552), (8, 32646885733), (11, 23743189624), (14, 18655363276), (22, 11871594812), (28, 9327681638), (44, 5935797406), (56, 4663840819), (77, 3391884232), (88, 2967898703), (121, 2158471784), (154, 1695942116), (242, 1079235892), (308, 847971058), (484, 539617946), (616, 423985529), (847, 308353112), (968, 269808973), (1694, 154176556), (2089, 125023976), (3388, 77088278), (4178, 62511988), (6776, 38544139), (8356, 31255994), (14623, 17860568), (16712, 15627997), (18451, 14155064), (22979, 11365816), (29246, 8930284), (36902, 7077532), (45958, 5682908), (58492, 4465142), (73804, 3538766), (91916, 2841454), (116984, 2232571), (129157, 2022152), (147608, 1769383), (160853, 1623688), (183832, 1420727), (202961, 1286824), (252769, 1033256), (258314, 1011076), (321706, 811844), (405922, 643412), (505538, 516628)]