816071664

素因数分解:

$2^4\times 3^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{2557}}^1$

素因数の和:2738

約数の個数: 80

約数和(自身を含む): 2163249440

約数和(自身を除く): 1347177776

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 61, 109, 122, 183, 218, 244, 327, 366, 436, 488, 654, 732, 872, 976, 1308, 1464, 1744, 2557, 2616, 2928, 5114, 5232, 6649, 7671, 10228, 13298, 15342, 19947, 20456, 26596, 30684, 39894, 40912, 53192, 61368, 79788, 106384, 122736, 155977, 159576, 278713, 311954, 319152, 467931, 557426, 623908, 836139, 935862, 1114852, 1247816, 1672278, 1871724, 2229704, 2495632, 3344556, 3743448, 4459408, 6689112, 7486896, 13378224, 17001493, 34002986, 51004479, 68005972, 102008958, 136011944, 204017916, 272023888, 408035832, 816071664]

約数ペア:

[(1, 816071664), (2, 408035832), (3, 272023888), (4, 204017916), (6, 136011944), (8, 102008958), (12, 68005972), (16, 51004479), (24, 34002986), (48, 17001493), (61, 13378224), (109, 7486896), (122, 6689112), (183, 4459408), (218, 3743448), (244, 3344556), (327, 2495632), (366, 2229704), (436, 1871724), (488, 1672278), (654, 1247816), (732, 1114852), (872, 935862), (976, 836139), (1308, 623908), (1464, 557426), (1744, 467931), (2557, 319152), (2616, 311954), (2928, 278713), (5114, 159576), (5232, 155977), (6649, 122736), (7671, 106384), (10228, 79788), (13298, 61368), (15342, 53192), (19947, 40912), (20456, 39894), (26596, 30684)]