321780816

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1097}}^1$

素因数の和:1218

約数の個数: 160

約数和(自身を含む): 1067431680

約数和(自身を除く): 745650864

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 97, 108, 112, 126, 144, 168, 189, 194, 216, 252, 291, 336, 378, 388, 432, 504, 582, 679, 756, 776, 873, 1008, 1097, 1164, 1358, 1512, 1552, 1746, 2037, 2194, 2328, 2619, 2716, 3024, 3291, 3492, 4074, 4388, 4656, 5238, 5432, 6111, 6582, 6984, 7679, 8148, 8776, 9873, 10476, 10864, 12222, 13164, 13968, 15358, 16296, 17552, 18333, 19746, 20952, 23037, 24444, 26328, 29619, 30716, 32592, 36666, 39492, 41904, 46074, 48888, 52656, 59238, 61432, 69111, 73332, 78984, 92148, 97776, 106409, 118476, 122864, 138222, 146664, 157968, 184296, 207333, 212818, 236952, 276444, 293328, 319227, 368592, 414666, 425636, 473904, 552888, 638454, 744863, 829332, 851272, 957681, 1105776, 1276908, 1489726, 1658664, 1702544, 1915362, 2234589, 2553816, 2873043, 2979452, 3317328, 3830724, 4469178, 5107632, 5746086, 5958904, 6703767, 7661448, 8938356, 11492172, 11917808, 13407534, 15322896, 17876712, 20111301, 22984344, 26815068, 35753424, 40222602, 45968688, 53630136, 80445204, 107260272, 160890408, 321780816]

約数ペア:

[(1, 321780816), (2, 160890408), (3, 107260272), (4, 80445204), (6, 53630136), (7, 45968688), (8, 40222602), (9, 35753424), (12, 26815068), (14, 22984344), (16, 20111301), (18, 17876712), (21, 15322896), (24, 13407534), (27, 11917808), (28, 11492172), (36, 8938356), (42, 7661448), (48, 6703767), (54, 5958904), (56, 5746086), (63, 5107632), (72, 4469178), (84, 3830724), (97, 3317328), (108, 2979452), (112, 2873043), (126, 2553816), (144, 2234589), (168, 1915362), (189, 1702544), (194, 1658664), (216, 1489726), (252, 1276908), (291, 1105776), (336, 957681), (378, 851272), (388, 829332), (432, 744863), (504, 638454), (582, 552888), (679, 473904), (756, 425636), (776, 414666), (873, 368592), (1008, 319227), (1097, 293328), (1164, 276444), (1358, 236952), (1512, 212818), (1552, 207333), (1746, 184296), (2037, 157968), (2194, 146664), (2328, 138222), (2619, 122864), (2716, 118476), (3024, 106409), (3291, 97776), (3492, 92148), (4074, 78984), (4388, 73332), (4656, 69111), (5238, 61432), (5432, 59238), (6111, 52656), (6582, 48888), (6984, 46074), (7679, 41904), (8148, 39492), (8776, 36666), (9873, 32592), (10476, 30716), (10864, 29619), (12222, 26328), (13164, 24444), (13968, 23037), (15358, 20952), (16296, 19746), (17552, 18333)]