1284665004

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{397}}^1\times {\mathrm{12841}}^1$

素因数の和:13255

約数の個数: 72

約数和(自身を含む): 3720892448

約数和(自身を除く): 2436227444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 397, 794, 1191, 1588, 2382, 2779, 3573, 4764, 5558, 7146, 8337, 11116, 12841, 14292, 16674, 25011, 25682, 33348, 38523, 50022, 51364, 77046, 89887, 100044, 115569, 154092, 179774, 231138, 269661, 359548, 462276, 539322, 808983, 1078644, 1617966, 3235932, 5097877, 10195754, 15293631, 20391508, 30587262, 35685139, 45880893, 61174524, 71370278, 91761786, 107055417, 142740556, 183523572, 214110834, 321166251, 428221668, 642332502, 1284665004]

約数ペア:

[(1, 1284665004), (2, 642332502), (3, 428221668), (4, 321166251), (6, 214110834), (7, 183523572), (9, 142740556), (12, 107055417), (14, 91761786), (18, 71370278), (21, 61174524), (28, 45880893), (36, 35685139), (42, 30587262), (63, 20391508), (84, 15293631), (126, 10195754), (252, 5097877), (397, 3235932), (794, 1617966), (1191, 1078644), (1588, 808983), (2382, 539322), (2779, 462276), (3573, 359548), (4764, 269661), (5558, 231138), (7146, 179774), (8337, 154092), (11116, 115569), (12841, 100044), (14292, 89887), (16674, 77046), (25011, 51364), (25682, 50022), (33348, 38523)]