420290864

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{2063}}^1$

素因数の和:2202

約数の個数: 80

約数和(自身を含む): 995079168

約数和(自身を除く): 574788304

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 107, 112, 119, 136, 214, 238, 272, 428, 476, 749, 856, 952, 1498, 1712, 1819, 1904, 2063, 2996, 3638, 4126, 5992, 7276, 8252, 11984, 12733, 14441, 14552, 16504, 25466, 28882, 29104, 33008, 35071, 50932, 57764, 70142, 101864, 115528, 140284, 203728, 220741, 231056, 245497, 280568, 441482, 490994, 561136, 882964, 981988, 1545187, 1765928, 1963976, 3090374, 3531856, 3752597, 3927952, 6180748, 7505194, 12361496, 15010388, 24722992, 26268179, 30020776, 52536358, 60041552, 105072716, 210145432, 420290864]

約数ペア:

[(1, 420290864), (2, 210145432), (4, 105072716), (7, 60041552), (8, 52536358), (14, 30020776), (16, 26268179), (17, 24722992), (28, 15010388), (34, 12361496), (56, 7505194), (68, 6180748), (107, 3927952), (112, 3752597), (119, 3531856), (136, 3090374), (214, 1963976), (238, 1765928), (272, 1545187), (428, 981988), (476, 882964), (749, 561136), (856, 490994), (952, 441482), (1498, 280568), (1712, 245497), (1819, 231056), (1904, 220741), (2063, 203728), (2996, 140284), (3638, 115528), (4126, 101864), (5992, 70142), (7276, 57764), (8252, 50932), (11984, 35071), (12733, 33008), (14441, 29104), (14552, 28882), (16504, 25466)]