1645802298

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{97}}^1\times {\mathrm{19237}}^1$

素因数の和:19356

約数の個数: 72

約数和(自身を含む): 4191075252

約数和(自身を除く): 2545272954

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 97, 98, 126, 147, 194, 291, 294, 441, 582, 679, 873, 882, 1358, 1746, 2037, 4074, 4753, 6111, 9506, 12222, 14259, 19237, 28518, 38474, 42777, 57711, 85554, 115422, 134659, 173133, 269318, 346266, 403977, 807954, 942613, 1211931, 1865989, 1885226, 2423862, 2827839, 3731978, 5597967, 5655678, 8483517, 11195934, 13061923, 16793901, 16967034, 26123846, 33587802, 39185769, 78371538, 91433461, 117557307, 182866922, 235114614, 274300383, 548600766, 822901149, 1645802298]

約数ペア:

[(1, 1645802298), (2, 822901149), (3, 548600766), (6, 274300383), (7, 235114614), (9, 182866922), (14, 117557307), (18, 91433461), (21, 78371538), (42, 39185769), (49, 33587802), (63, 26123846), (97, 16967034), (98, 16793901), (126, 13061923), (147, 11195934), (194, 8483517), (291, 5655678), (294, 5597967), (441, 3731978), (582, 2827839), (679, 2423862), (873, 1885226), (882, 1865989), (1358, 1211931), (1746, 942613), (2037, 807954), (4074, 403977), (4753, 346266), (6111, 269318), (9506, 173133), (12222, 134659), (14259, 115422), (19237, 85554), (28518, 57711), (38474, 42777)]