287488404

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{5791}}^1$

素因数の和:6005

約数の個数: 72

約数和(自身を含む): 834882048

約数和(自身を除く): 547393644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 197, 252, 394, 591, 788, 1182, 1379, 1773, 2364, 2758, 3546, 4137, 5516, 5791, 7092, 8274, 11582, 12411, 16548, 17373, 23164, 24822, 34746, 40537, 49644, 52119, 69492, 81074, 104238, 121611, 162148, 208476, 243222, 364833, 486444, 729666, 1140827, 1459332, 2281654, 3422481, 4563308, 6844962, 7985789, 10267443, 13689924, 15971578, 20534886, 23957367, 31943156, 41069772, 47914734, 71872101, 95829468, 143744202, 287488404]

約数ペア:

[(1, 287488404), (2, 143744202), (3, 95829468), (4, 71872101), (6, 47914734), (7, 41069772), (9, 31943156), (12, 23957367), (14, 20534886), (18, 15971578), (21, 13689924), (28, 10267443), (36, 7985789), (42, 6844962), (63, 4563308), (84, 3422481), (126, 2281654), (197, 1459332), (252, 1140827), (394, 729666), (591, 486444), (788, 364833), (1182, 243222), (1379, 208476), (1773, 162148), (2364, 121611), (2758, 104238), (3546, 81074), (4137, 69492), (5516, 52119), (5791, 49644), (7092, 40537), (8274, 34746), (11582, 24822), (12411, 23164), (16548, 17373)]