490089456

素因数分解:

$2^4\times 3^2\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{643}}^1$

素因数の和:803

約数の個数: 120

約数和(自身を含む): 1411854080

約数和(自身を除く): 921764624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 67, 72, 79, 134, 144, 158, 201, 237, 268, 316, 402, 474, 536, 603, 632, 643, 711, 804, 948, 1072, 1206, 1264, 1286, 1422, 1608, 1896, 1929, 2412, 2572, 2844, 3216, 3792, 3858, 4824, 5144, 5293, 5688, 5787, 7716, 9648, 10288, 10586, 11376, 11574, 15432, 15879, 21172, 23148, 30864, 31758, 42344, 43081, 46296, 47637, 50797, 63516, 84688, 86162, 92592, 95274, 101594, 127032, 129243, 152391, 172324, 190548, 203188, 254064, 258486, 304782, 344648, 381096, 387729, 406376, 457173, 516972, 609564, 689296, 762192, 775458, 812752, 914346, 1033944, 1219128, 1550916, 1828692, 2067888, 2438256, 3101832, 3403399, 3657384, 6203664, 6806798, 7314768, 10210197, 13613596, 20420394, 27227192, 30630591, 40840788, 54454384, 61261182, 81681576, 122522364, 163363152, 245044728, 490089456]

約数ペア:

[(1, 490089456), (2, 245044728), (3, 163363152), (4, 122522364), (6, 81681576), (8, 61261182), (9, 54454384), (12, 40840788), (16, 30630591), (18, 27227192), (24, 20420394), (36, 13613596), (48, 10210197), (67, 7314768), (72, 6806798), (79, 6203664), (134, 3657384), (144, 3403399), (158, 3101832), (201, 2438256), (237, 2067888), (268, 1828692), (316, 1550916), (402, 1219128), (474, 1033944), (536, 914346), (603, 812752), (632, 775458), (643, 762192), (711, 689296), (804, 609564), (948, 516972), (1072, 457173), (1206, 406376), (1264, 387729), (1286, 381096), (1422, 344648), (1608, 304782), (1896, 258486), (1929, 254064), (2412, 203188), (2572, 190548), (2844, 172324), (3216, 152391), (3792, 129243), (3858, 127032), (4824, 101594), (5144, 95274), (5293, 92592), (5688, 86162), (5787, 84688), (7716, 63516), (9648, 50797), (10288, 47637), (10586, 46296), (11376, 43081), (11574, 42344), (15432, 31758), (15879, 30864), (21172, 23148)]