721223352

素因数分解:

$2^3\times 3^4\times {\mathrm{109}}^1\times {\mathrm{10211}}^1$

素因数の和:10338

約数の個数: 80

約数和(自身を含む): 2038825800

約数和(自身を除く): 1317602448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 109, 162, 216, 218, 324, 327, 436, 648, 654, 872, 981, 1308, 1962, 2616, 2943, 3924, 5886, 7848, 8829, 10211, 11772, 17658, 20422, 23544, 30633, 35316, 40844, 61266, 70632, 81688, 91899, 122532, 183798, 245064, 275697, 367596, 551394, 735192, 827091, 1102788, 1112999, 1654182, 2205576, 2225998, 3308364, 3338997, 4451996, 6616728, 6677994, 8903992, 10016991, 13355988, 20033982, 26711976, 30050973, 40067964, 60101946, 80135928, 90152919, 120203892, 180305838, 240407784, 360611676, 721223352]

約数ペア:

[(1, 721223352), (2, 360611676), (3, 240407784), (4, 180305838), (6, 120203892), (8, 90152919), (9, 80135928), (12, 60101946), (18, 40067964), (24, 30050973), (27, 26711976), (36, 20033982), (54, 13355988), (72, 10016991), (81, 8903992), (108, 6677994), (109, 6616728), (162, 4451996), (216, 3338997), (218, 3308364), (324, 2225998), (327, 2205576), (436, 1654182), (648, 1112999), (654, 1102788), (872, 827091), (981, 735192), (1308, 551394), (1962, 367596), (2616, 275697), (2943, 245064), (3924, 183798), (5886, 122532), (7848, 91899), (8829, 81688), (10211, 70632), (11772, 61266), (17658, 40844), (20422, 35316), (23544, 30633)]