1664278616

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{3407}}^1$

素因数の和:3505

約数の個数: 128

約数和(自身を含む): 4259727360

約数和(自身を除く): 2595448744

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 61, 77, 88, 91, 104, 122, 143, 154, 182, 244, 286, 308, 364, 427, 488, 572, 616, 671, 728, 793, 854, 1001, 1144, 1342, 1586, 1708, 2002, 2684, 3172, 3407, 3416, 4004, 4697, 5368, 5551, 6344, 6814, 8008, 8723, 9394, 11102, 13628, 17446, 18788, 22204, 23849, 27256, 34892, 37477, 37576, 44291, 44408, 47698, 61061, 69784, 74954, 88582, 95396, 122122, 149908, 177164, 190792, 207827, 244244, 262339, 299816, 310037, 354328, 415654, 487201, 488488, 524678, 620074, 831308, 974402, 1049356, 1240148, 1454789, 1662616, 1948804, 2098712, 2286097, 2480296, 2701751, 2909578, 3410407, 3897608, 4572194, 5403502, 5819156, 6820814, 9144388, 10807004, 11638312, 13641628, 16002679, 18288776, 18912257, 21614008, 27283256, 29719261, 32005358, 37824514, 59438522, 64010716, 75649028, 118877044, 128021432, 151298056, 208034827, 237754088, 416069654, 832139308, 1664278616]

約数ペア:

[(1, 1664278616), (2, 832139308), (4, 416069654), (7, 237754088), (8, 208034827), (11, 151298056), (13, 128021432), (14, 118877044), (22, 75649028), (26, 64010716), (28, 59438522), (44, 37824514), (52, 32005358), (56, 29719261), (61, 27283256), (77, 21614008), (88, 18912257), (91, 18288776), (104, 16002679), (122, 13641628), (143, 11638312), (154, 10807004), (182, 9144388), (244, 6820814), (286, 5819156), (308, 5403502), (364, 4572194), (427, 3897608), (488, 3410407), (572, 2909578), (616, 2701751), (671, 2480296), (728, 2286097), (793, 2098712), (854, 1948804), (1001, 1662616), (1144, 1454789), (1342, 1240148), (1586, 1049356), (1708, 974402), (2002, 831308), (2684, 620074), (3172, 524678), (3407, 488488), (3416, 487201), (4004, 415654), (4697, 354328), (5368, 310037), (5551, 299816), (6344, 262339), (6814, 244244), (8008, 207827), (8723, 190792), (9394, 177164), (11102, 149908), (13628, 122122), (17446, 95396), (18788, 88582), (22204, 74954), (23849, 69784), (27256, 61061), (34892, 47698), (37477, 44408), (37576, 44291)]