645656592

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61987}}^1$

素因数の和:62036

約数の個数: 80

約数和(自身を含む): 1967747072

約数和(自身を除く): 1322090480

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 62, 84, 93, 112, 124, 168, 186, 217, 248, 336, 372, 434, 496, 651, 744, 868, 1302, 1488, 1736, 2604, 3472, 5208, 10416, 61987, 123974, 185961, 247948, 371922, 433909, 495896, 743844, 867818, 991792, 1301727, 1487688, 1735636, 1921597, 2603454, 2975376, 3471272, 3843194, 5206908, 5764791, 6942544, 7686388, 10413816, 11529582, 13451179, 15372776, 20827632, 23059164, 26902358, 30745552, 40353537, 46118328, 53804716, 80707074, 92236656, 107609432, 161414148, 215218864, 322828296, 645656592]

約数ペア:

[(1, 645656592), (2, 322828296), (3, 215218864), (4, 161414148), (6, 107609432), (7, 92236656), (8, 80707074), (12, 53804716), (14, 46118328), (16, 40353537), (21, 30745552), (24, 26902358), (28, 23059164), (31, 20827632), (42, 15372776), (48, 13451179), (56, 11529582), (62, 10413816), (84, 7686388), (93, 6942544), (112, 5764791), (124, 5206908), (168, 3843194), (186, 3471272), (217, 2975376), (248, 2603454), (336, 1921597), (372, 1735636), (434, 1487688), (496, 1301727), (651, 991792), (744, 867818), (868, 743844), (1302, 495896), (1488, 433909), (1736, 371922), (2604, 247948), (3472, 185961), (5208, 123974), (10416, 61987)]