291287384

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{541}}^1$

素因数の和:708

約数の個数: 64

約数和(自身を含む): 600579360

約数和(自身を除く): 309291976

約数列:

[1, 2, 4, 8, 17, 34, 37, 68, 74, 107, 136, 148, 214, 296, 428, 541, 629, 856, 1082, 1258, 1819, 2164, 2516, 3638, 3959, 4328, 5032, 7276, 7918, 9197, 14552, 15836, 18394, 20017, 31672, 36788, 40034, 57887, 67303, 73576, 80068, 115774, 134606, 160136, 231548, 269212, 340289, 463096, 538424, 680578, 984079, 1361156, 1968158, 2141819, 2722312, 3936316, 4283638, 7872632, 8567276, 17134552, 36410923, 72821846, 145643692, 291287384]

約数ペア:

[(1, 291287384), (2, 145643692), (4, 72821846), (8, 36410923), (17, 17134552), (34, 8567276), (37, 7872632), (68, 4283638), (74, 3936316), (107, 2722312), (136, 2141819), (148, 1968158), (214, 1361156), (296, 984079), (428, 680578), (541, 538424), (629, 463096), (856, 340289), (1082, 269212), (1258, 231548), (1819, 160136), (2164, 134606), (2516, 115774), (3638, 80068), (3959, 73576), (4328, 67303), (5032, 57887), (7276, 40034), (7918, 36788), (9197, 31672), (14552, 20017), (15836, 18394)]