689014764

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{263}}^1\times {\mathrm{1193}}^1$

素因数の和:1527

約数の個数: 72

約数和(自身を含む): 1778448672

約数和(自身を除く): 1089433908

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 183, 244, 263, 366, 526, 549, 732, 789, 1052, 1098, 1193, 1578, 2196, 2367, 2386, 3156, 3579, 4734, 4772, 7158, 9468, 10737, 14316, 16043, 21474, 32086, 42948, 48129, 64172, 72773, 96258, 144387, 145546, 192516, 218319, 288774, 291092, 313759, 436638, 577548, 627518, 654957, 873276, 941277, 1255036, 1309914, 1882554, 2619828, 2823831, 3765108, 5647662, 11295324, 19139299, 38278598, 57417897, 76557196, 114835794, 172253691, 229671588, 344507382, 689014764]

約数ペア:

[(1, 689014764), (2, 344507382), (3, 229671588), (4, 172253691), (6, 114835794), (9, 76557196), (12, 57417897), (18, 38278598), (36, 19139299), (61, 11295324), (122, 5647662), (183, 3765108), (244, 2823831), (263, 2619828), (366, 1882554), (526, 1309914), (549, 1255036), (732, 941277), (789, 873276), (1052, 654957), (1098, 627518), (1193, 577548), (1578, 436638), (2196, 313759), (2367, 291092), (2386, 288774), (3156, 218319), (3579, 192516), (4734, 145546), (4772, 144387), (7158, 96258), (9468, 72773), (10737, 64172), (14316, 48129), (16043, 42948), (21474, 32086)]