309889848

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{1747}}^1$

素因数の和:2164

約数の個数: 64

約数和(自身を含む): 818064000

約数和(自身を除く): 508174152

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 389, 456, 778, 1167, 1556, 1747, 2334, 3112, 3494, 4668, 5241, 6988, 7391, 9336, 10482, 13976, 14782, 20964, 22173, 29564, 33193, 41928, 44346, 59128, 66386, 88692, 99579, 132772, 177384, 199158, 265544, 398316, 679583, 796632, 1359166, 2038749, 2718332, 4077498, 5436664, 8154996, 12912077, 16309992, 25824154, 38736231, 51648308, 77472462, 103296616, 154944924, 309889848]

約数ペア:

[(1, 309889848), (2, 154944924), (3, 103296616), (4, 77472462), (6, 51648308), (8, 38736231), (12, 25824154), (19, 16309992), (24, 12912077), (38, 8154996), (57, 5436664), (76, 4077498), (114, 2718332), (152, 2038749), (228, 1359166), (389, 796632), (456, 679583), (778, 398316), (1167, 265544), (1556, 199158), (1747, 177384), (2334, 132772), (3112, 99579), (3494, 88692), (4668, 66386), (5241, 59128), (6988, 44346), (7391, 41928), (9336, 33193), (10482, 29564), (13976, 22173), (14782, 20964)]