1989546768

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{1307}}^1$

素因数の和:1394

約数の個数: 180

約数和(自身を含む): 6281209584

約数和(自身を除く): 4291662816

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 31, 33, 36, 44, 48, 62, 66, 72, 88, 93, 99, 124, 132, 144, 176, 186, 198, 248, 264, 279, 341, 372, 396, 496, 528, 558, 682, 744, 792, 961, 1023, 1116, 1307, 1364, 1488, 1584, 1922, 2046, 2232, 2614, 2728, 2883, 3069, 3844, 3921, 4092, 4464, 5228, 5456, 5766, 6138, 7688, 7842, 8184, 8649, 10456, 10571, 11532, 11763, 12276, 14377, 15376, 15684, 16368, 17298, 20912, 21142, 23064, 23526, 24552, 28754, 31368, 31713, 34596, 40517, 42284, 43131, 46128, 47052, 49104, 57508, 62736, 63426, 69192, 81034, 84568, 86262, 94104, 95139, 115016, 121551, 126852, 129393, 138384, 162068, 169136, 172524, 188208, 190278, 230032, 243102, 253704, 258786, 324136, 345048, 364653, 380556, 445687, 486204, 507408, 517572, 648272, 690096, 729306, 761112, 891374, 972408, 1035144, 1256027, 1337061, 1458612, 1522224, 1782748, 1944816, 2070288, 2512054, 2674122, 2917224, 3565496, 3768081, 4011183, 5024108, 5348244, 5834448, 7130992, 7536162, 8022366, 10048216, 10696488, 11304243, 13816297, 15072324, 16044732, 20096432, 21392976, 22608486, 27632594, 30144648, 32089464, 41448891, 45216972, 55265188, 60289296, 64178928, 82897782, 90433944, 110530376, 124346673, 165795564, 180867888, 221060752, 248693346, 331591128, 497386692, 663182256, 994773384, 1989546768]

約数ペア:

[(1, 1989546768), (2, 994773384), (3, 663182256), (4, 497386692), (6, 331591128), (8, 248693346), (9, 221060752), (11, 180867888), (12, 165795564), (16, 124346673), (18, 110530376), (22, 90433944), (24, 82897782), (31, 64178928), (33, 60289296), (36, 55265188), (44, 45216972), (48, 41448891), (62, 32089464), (66, 30144648), (72, 27632594), (88, 22608486), (93, 21392976), (99, 20096432), (124, 16044732), (132, 15072324), (144, 13816297), (176, 11304243), (186, 10696488), (198, 10048216), (248, 8022366), (264, 7536162), (279, 7130992), (341, 5834448), (372, 5348244), (396, 5024108), (496, 4011183), (528, 3768081), (558, 3565496), (682, 2917224), (744, 2674122), (792, 2512054), (961, 2070288), (1023, 1944816), (1116, 1782748), (1307, 1522224), (1364, 1458612), (1488, 1337061), (1584, 1256027), (1922, 1035144), (2046, 972408), (2232, 891374), (2614, 761112), (2728, 729306), (2883, 690096), (3069, 648272), (3844, 517572), (3921, 507408), (4092, 486204), (4464, 445687), (5228, 380556), (5456, 364653), (5766, 345048), (6138, 324136), (7688, 258786), (7842, 253704), (8184, 243102), (8649, 230032), (10456, 190278), (10571, 188208), (11532, 172524), (11763, 169136), (12276, 162068), (14377, 138384), (15376, 129393), (15684, 126852), (16368, 121551), (17298, 115016), (20912, 95139), (21142, 94104), (23064, 86262), (23526, 84568), (24552, 81034), (28754, 69192), (31368, 63426), (31713, 62736), (34596, 57508), (40517, 49104), (42284, 47052), (43131, 46128)]