664130752

素因数分解:

$2^6\times {\mathrm{101}}^1\times {\mathrm{127}}^1\times {\mathrm{809}}^1$

素因数の和:1049

約数の個数: 56

約数和(自身を含む): 1343070720

約数和(自身を除く): 678939968

約数列:

[1, 2, 4, 8, 16, 32, 64, 101, 127, 202, 254, 404, 508, 808, 809, 1016, 1616, 1618, 2032, 3232, 3236, 4064, 6464, 6472, 8128, 12827, 12944, 25654, 25888, 51308, 51776, 81709, 102616, 102743, 163418, 205232, 205486, 326836, 410464, 410972, 653672, 820928, 821944, 1307344, 1643888, 2614688, 3287776, 5229376, 6575552, 10377043, 20754086, 41508172, 83016344, 166032688, 332065376, 664130752]

約数ペア:

[(1, 664130752), (2, 332065376), (4, 166032688), (8, 83016344), (16, 41508172), (32, 20754086), (64, 10377043), (101, 6575552), (127, 5229376), (202, 3287776), (254, 2614688), (404, 1643888), (508, 1307344), (808, 821944), (809, 820928), (1016, 653672), (1616, 410972), (1618, 410464), (2032, 326836), (3232, 205486), (3236, 205232), (4064, 163418), (6464, 102743), (6472, 102616), (8128, 81709), (12827, 51776), (12944, 51308), (25654, 25888)]