420912648

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{449693}}^1$

素因数の和:449718

約数の個数: 48

約数和(自身を含む): 1227664620

約数和(自身を除く): 806751972

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 449693, 899386, 1349079, 1798772, 2698158, 3597544, 4047237, 5396316, 5846009, 8094474, 10792632, 11692018, 16188948, 17538027, 23384036, 32377896, 35076054, 46768072, 52614081, 70152108, 105228162, 140304216, 210456324, 420912648]

約数ペア:

[(1, 420912648), (2, 210456324), (3, 140304216), (4, 105228162), (6, 70152108), (8, 52614081), (9, 46768072), (12, 35076054), (13, 32377896), (18, 23384036), (24, 17538027), (26, 16188948), (36, 11692018), (39, 10792632), (52, 8094474), (72, 5846009), (78, 5396316), (104, 4047237), (117, 3597544), (156, 2698158), (234, 1798772), (312, 1349079), (468, 899386), (936, 449693)]