250934840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{653}}^1\times {\mathrm{739}}^1$

素因数の和:1416

約数の個数: 64

約数和(自身を含む): 609789600

約数和(自身を除く): 358854760

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 653, 739, 1306, 1478, 2612, 2956, 3265, 3695, 5224, 5912, 6530, 7390, 8489, 9607, 13060, 14780, 16978, 19214, 26120, 29560, 33956, 38428, 42445, 48035, 67912, 76856, 84890, 96070, 169780, 192140, 339560, 384280, 482567, 965134, 1930268, 2412835, 3860536, 4825670, 6273371, 9651340, 12546742, 19302680, 25093484, 31366855, 50186968, 62733710, 125467420, 250934840]

約数ペア:

[(1, 250934840), (2, 125467420), (4, 62733710), (5, 50186968), (8, 31366855), (10, 25093484), (13, 19302680), (20, 12546742), (26, 9651340), (40, 6273371), (52, 4825670), (65, 3860536), (104, 2412835), (130, 1930268), (260, 965134), (520, 482567), (653, 384280), (739, 339560), (1306, 192140), (1478, 169780), (2612, 96070), (2956, 84890), (3265, 76856), (3695, 67912), (5224, 48035), (5912, 42445), (6530, 38428), (7390, 33956), (8489, 29560), (9607, 26120), (13060, 19214), (14780, 16978)]