857286948

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{617}}^1$

素因数の和:794

約数の個数: 144

約数和(自身を含む): 2485546560

約数和(自身を除く): 1628259612

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 49, 51, 68, 84, 98, 102, 119, 139, 147, 196, 204, 238, 278, 294, 357, 417, 476, 556, 588, 617, 714, 833, 834, 973, 1234, 1428, 1666, 1668, 1851, 1946, 2363, 2468, 2499, 2919, 3332, 3702, 3892, 4319, 4726, 4998, 5838, 6811, 7089, 7404, 8638, 9452, 9996, 10489, 11676, 12957, 13622, 14178, 16541, 17276, 20433, 20978, 25914, 27244, 28356, 30233, 31467, 33082, 40866, 41956, 49623, 51828, 60466, 62934, 66164, 73423, 81732, 85763, 90699, 99246, 115787, 120932, 125868, 146846, 171526, 181398, 198492, 220269, 231574, 257289, 293692, 343052, 347361, 362796, 440538, 463148, 513961, 514578, 600341, 694722, 881076, 1027922, 1029156, 1200682, 1389444, 1457971, 1541883, 1801023, 2055844, 2401364, 2915942, 3083766, 3602046, 4202387, 4373913, 5831884, 6167532, 7204092, 8404774, 8747826, 10205797, 12607161, 16809548, 17495652, 20411594, 25214322, 30617391, 40823188, 50428644, 61234782, 71440579, 122469564, 142881158, 214321737, 285762316, 428643474, 857286948]

約数ペア:

[(1, 857286948), (2, 428643474), (3, 285762316), (4, 214321737), (6, 142881158), (7, 122469564), (12, 71440579), (14, 61234782), (17, 50428644), (21, 40823188), (28, 30617391), (34, 25214322), (42, 20411594), (49, 17495652), (51, 16809548), (68, 12607161), (84, 10205797), (98, 8747826), (102, 8404774), (119, 7204092), (139, 6167532), (147, 5831884), (196, 4373913), (204, 4202387), (238, 3602046), (278, 3083766), (294, 2915942), (357, 2401364), (417, 2055844), (476, 1801023), (556, 1541883), (588, 1457971), (617, 1389444), (714, 1200682), (833, 1029156), (834, 1027922), (973, 881076), (1234, 694722), (1428, 600341), (1666, 514578), (1668, 513961), (1851, 463148), (1946, 440538), (2363, 362796), (2468, 347361), (2499, 343052), (2919, 293692), (3332, 257289), (3702, 231574), (3892, 220269), (4319, 198492), (4726, 181398), (4998, 171526), (5838, 146846), (6811, 125868), (7089, 120932), (7404, 115787), (8638, 99246), (9452, 90699), (9996, 85763), (10489, 81732), (11676, 73423), (12957, 66164), (13622, 62934), (14178, 60466), (16541, 51828), (17276, 49623), (20433, 41956), (20978, 40866), (25914, 33082), (27244, 31467), (28356, 30233)]