991330608912

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{6203}}^1\times {\mathrm{475639}}^1$

素因数の和:481860

約数の個数: 80

約数和(自身を含む): 2927263595520

約数和(自身を除く): 1935932986608

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 6203, 12406, 18609, 24812, 37218, 43421, 49624, 74436, 86842, 99248, 130263, 148872, 173684, 260526, 297744, 347368, 475639, 521052, 694736, 951278, 1042104, 1426917, 1902556, 2084208, 2853834, 3329473, 3805112, 5707668, 6658946, 7610224, 9988419, 11415336, 13317892, 19976838, 22830672, 26635784, 39953676, 53271568, 79907352, 159814704, 2950388717, 5900777434, 8851166151, 11801554868, 17702332302, 20652721019, 23603109736, 35404664604, 41305442038, 47206219472, 61958163057, 70809329208, 82610884076, 123916326114, 141618658416, 165221768152, 247832652228, 330443536304, 495665304456, 991330608912]

約数ペア:

[(1, 991330608912), (2, 495665304456), (3, 330443536304), (4, 247832652228), (6, 165221768152), (7, 141618658416), (8, 123916326114), (12, 82610884076), (14, 70809329208), (16, 61958163057), (21, 47206219472), (24, 41305442038), (28, 35404664604), (42, 23603109736), (48, 20652721019), (56, 17702332302), (84, 11801554868), (112, 8851166151), (168, 5900777434), (336, 2950388717), (6203, 159814704), (12406, 79907352), (18609, 53271568), (24812, 39953676), (37218, 26635784), (43421, 22830672), (49624, 19976838), (74436, 13317892), (86842, 11415336), (99248, 9988419), (130263, 7610224), (148872, 6658946), (173684, 5707668), (260526, 3805112), (297744, 3329473), (347368, 2853834), (475639, 2084208), (521052, 1902556), (694736, 1426917), (951278, 1042104)]