250312972

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3169}}^1$

素因数の和:3231

約数の個数: 72

約数和(自身を含む): 566643840

約数和(自身を除く): 316330868

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 49, 52, 62, 91, 98, 124, 182, 196, 217, 364, 403, 434, 637, 806, 868, 1274, 1519, 1612, 2548, 2821, 3038, 3169, 5642, 6076, 6338, 11284, 12676, 19747, 22183, 39494, 41197, 44366, 78988, 82394, 88732, 98239, 155281, 164788, 196478, 288379, 310562, 392956, 576758, 621124, 687673, 1153516, 1277107, 1375346, 2018653, 2554214, 2750692, 4037306, 4813711, 5108428, 8074612, 8939749, 9627422, 17879498, 19254844, 35758996, 62578243, 125156486, 250312972]

約数ペア:

[(1, 250312972), (2, 125156486), (4, 62578243), (7, 35758996), (13, 19254844), (14, 17879498), (26, 9627422), (28, 8939749), (31, 8074612), (49, 5108428), (52, 4813711), (62, 4037306), (91, 2750692), (98, 2554214), (124, 2018653), (182, 1375346), (196, 1277107), (217, 1153516), (364, 687673), (403, 621124), (434, 576758), (637, 392956), (806, 310562), (868, 288379), (1274, 196478), (1519, 164788), (1612, 155281), (2548, 98239), (2821, 88732), (3038, 82394), (3169, 78988), (5642, 44366), (6076, 41197), (6338, 39494), (11284, 22183), (12676, 19747)]