312211116

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{331}}^1$

素因数の和:564

約数の個数: 144

約数和(自身を含む): 957116160

約数和(自身を除く): 644905044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 197, 228, 252, 266, 331, 342, 394, 399, 532, 591, 662, 684, 788, 798, 993, 1182, 1197, 1324, 1379, 1596, 1773, 1986, 2317, 2364, 2394, 2758, 2979, 3546, 3743, 3972, 4137, 4634, 4788, 5516, 5958, 6289, 6951, 7092, 7486, 8274, 9268, 11229, 11916, 12411, 12578, 13902, 14972, 16548, 18867, 20853, 22458, 24822, 25156, 26201, 27804, 33687, 37734, 41706, 44023, 44916, 49644, 52402, 56601, 65207, 67374, 75468, 78603, 83412, 88046, 104804, 113202, 130414, 132069, 134748, 157206, 176092, 195621, 226404, 235809, 260828, 264138, 314412, 391242, 396207, 456449, 471618, 528276, 586863, 782484, 792414, 912898, 943236, 1173726, 1238933, 1369347, 1584828, 1825796, 2347452, 2477866, 2738694, 3716799, 4108041, 4955732, 5477388, 7433598, 8216082, 8672531, 11150397, 14867196, 16432164, 17345062, 22300794, 26017593, 34690124, 44601588, 52035186, 78052779, 104070372, 156105558, 312211116]

約数ペア:

[(1, 312211116), (2, 156105558), (3, 104070372), (4, 78052779), (6, 52035186), (7, 44601588), (9, 34690124), (12, 26017593), (14, 22300794), (18, 17345062), (19, 16432164), (21, 14867196), (28, 11150397), (36, 8672531), (38, 8216082), (42, 7433598), (57, 5477388), (63, 4955732), (76, 4108041), (84, 3716799), (114, 2738694), (126, 2477866), (133, 2347452), (171, 1825796), (197, 1584828), (228, 1369347), (252, 1238933), (266, 1173726), (331, 943236), (342, 912898), (394, 792414), (399, 782484), (532, 586863), (591, 528276), (662, 471618), (684, 456449), (788, 396207), (798, 391242), (993, 314412), (1182, 264138), (1197, 260828), (1324, 235809), (1379, 226404), (1596, 195621), (1773, 176092), (1986, 157206), (2317, 134748), (2364, 132069), (2394, 130414), (2758, 113202), (2979, 104804), (3546, 88046), (3743, 83412), (3972, 78603), (4137, 75468), (4634, 67374), (4788, 65207), (5516, 56601), (5958, 52402), (6289, 49644), (6951, 44916), (7092, 44023), (7486, 41706), (8274, 37734), (9268, 33687), (11229, 27804), (11916, 26201), (12411, 25156), (12578, 24822), (13902, 22458), (14972, 20853), (16548, 18867)]