490250888

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{673}}^1$

素因数の和:846

約数の個数: 64

約数和(自身を含む): 995794560

約数和(自身を除く): 505543672

約数列:

[1, 2, 4, 8, 23, 37, 46, 74, 92, 107, 148, 184, 214, 296, 428, 673, 851, 856, 1346, 1702, 2461, 2692, 3404, 3959, 4922, 5384, 6808, 7918, 9844, 15479, 15836, 19688, 24901, 30958, 31672, 49802, 61916, 72011, 91057, 99604, 123832, 144022, 182114, 199208, 288044, 364228, 572723, 576088, 728456, 1145446, 1656253, 2290892, 2664407, 3312506, 4581784, 5328814, 6625012, 10657628, 13250024, 21315256, 61281361, 122562722, 245125444, 490250888]

約数ペア:

[(1, 490250888), (2, 245125444), (4, 122562722), (8, 61281361), (23, 21315256), (37, 13250024), (46, 10657628), (74, 6625012), (92, 5328814), (107, 4581784), (148, 3312506), (184, 2664407), (214, 2290892), (296, 1656253), (428, 1145446), (673, 728456), (851, 576088), (856, 572723), (1346, 364228), (1702, 288044), (2461, 199208), (2692, 182114), (3404, 144022), (3959, 123832), (4922, 99604), (5384, 91057), (6808, 72011), (7918, 61916), (9844, 49802), (15479, 31672), (15836, 30958), (19688, 24901)]