997112272

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{2621}}^1$

素因数の和:2732

約数の個数: 80

約数和(自身を含む): 2184860160

約数和(自身を除く): 1187747888

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 59, 62, 104, 118, 124, 208, 236, 248, 403, 472, 496, 767, 806, 944, 1534, 1612, 1829, 2621, 3068, 3224, 3658, 5242, 6136, 6448, 7316, 10484, 12272, 14632, 20968, 23777, 29264, 34073, 41936, 47554, 68146, 81251, 95108, 136292, 154639, 162502, 190216, 272584, 309278, 325004, 380432, 545168, 618556, 650008, 1056263, 1237112, 1300016, 2010307, 2112526, 2474224, 4020614, 4225052, 4793809, 8041228, 8450104, 9587618, 16082456, 16900208, 19175236, 32164912, 38350472, 62319517, 76700944, 124639034, 249278068, 498556136, 997112272]

約数ペア:

[(1, 997112272), (2, 498556136), (4, 249278068), (8, 124639034), (13, 76700944), (16, 62319517), (26, 38350472), (31, 32164912), (52, 19175236), (59, 16900208), (62, 16082456), (104, 9587618), (118, 8450104), (124, 8041228), (208, 4793809), (236, 4225052), (248, 4020614), (403, 2474224), (472, 2112526), (496, 2010307), (767, 1300016), (806, 1237112), (944, 1056263), (1534, 650008), (1612, 618556), (1829, 545168), (2621, 380432), (3068, 325004), (3224, 309278), (3658, 272584), (5242, 190216), (6136, 162502), (6448, 154639), (7316, 136292), (10484, 95108), (12272, 81251), (14632, 68146), (20968, 47554), (23777, 41936), (29264, 34073)]