1887224944

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{20347}}^1$

素因数の和:20414

約数の個数: 80

約数和(自身を含む): 4360006656

約数和(自身を除く): 2472781712

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 31, 34, 44, 62, 68, 88, 124, 136, 176, 187, 248, 272, 341, 374, 496, 527, 682, 748, 1054, 1364, 1496, 2108, 2728, 2992, 4216, 5456, 5797, 8432, 11594, 20347, 23188, 40694, 46376, 81388, 92752, 162776, 223817, 325552, 345899, 447634, 630757, 691798, 895268, 1261514, 1383596, 1790536, 2523028, 2767192, 3581072, 3804889, 5046056, 5534384, 6938327, 7609778, 10092112, 10722869, 13876654, 15219556, 21445738, 27753308, 30439112, 42891476, 55506616, 60878224, 85782952, 111013232, 117951559, 171565904, 235903118, 471806236, 943612472, 1887224944]

約数ペア:

[(1, 1887224944), (2, 943612472), (4, 471806236), (8, 235903118), (11, 171565904), (16, 117951559), (17, 111013232), (22, 85782952), (31, 60878224), (34, 55506616), (44, 42891476), (62, 30439112), (68, 27753308), (88, 21445738), (124, 15219556), (136, 13876654), (176, 10722869), (187, 10092112), (248, 7609778), (272, 6938327), (341, 5534384), (374, 5046056), (496, 3804889), (527, 3581072), (682, 2767192), (748, 2523028), (1054, 1790536), (1364, 1383596), (1496, 1261514), (2108, 895268), (2728, 691798), (2992, 630757), (4216, 447634), (5456, 345899), (5797, 325552), (8432, 223817), (11594, 162776), (20347, 92752), (23188, 81388), (40694, 46376)]