423156748

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{683}}^1$

素因数の和:839

約数の個数: 72

約数和(自身を含む): 900622800

約数和(自身を除く): 477466052

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 98, 109, 116, 196, 203, 218, 406, 436, 683, 763, 812, 1366, 1421, 1526, 2732, 2842, 3052, 3161, 4781, 5341, 5684, 6322, 9562, 10682, 12644, 19124, 19807, 21364, 22127, 33467, 39614, 44254, 66934, 74447, 79228, 88508, 133868, 138649, 148894, 154889, 277298, 297788, 309778, 521129, 554596, 619556, 970543, 1042258, 1941086, 2084516, 2158963, 3647903, 3882172, 4317926, 7295806, 8635852, 14591612, 15112741, 30225482, 60450964, 105789187, 211578374, 423156748]

約数ペア:

[(1, 423156748), (2, 211578374), (4, 105789187), (7, 60450964), (14, 30225482), (28, 15112741), (29, 14591612), (49, 8635852), (58, 7295806), (98, 4317926), (109, 3882172), (116, 3647903), (196, 2158963), (203, 2084516), (218, 1941086), (406, 1042258), (436, 970543), (683, 619556), (763, 554596), (812, 521129), (1366, 309778), (1421, 297788), (1526, 277298), (2732, 154889), (2842, 148894), (3052, 138649), (3161, 133868), (4781, 88508), (5341, 79228), (5684, 74447), (6322, 66934), (9562, 44254), (10682, 39614), (12644, 33467), (19124, 22127), (19807, 21364)]