16996879144

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{3727}}^1$

素因数の和:3879

約数の個数: 128

約数和(自身を含む): 39167262720

約数和(自身を除く): 22170383576

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 37, 56, 62, 71, 74, 124, 142, 148, 217, 248, 259, 284, 296, 434, 497, 518, 568, 868, 994, 1036, 1147, 1736, 1988, 2072, 2201, 2294, 2627, 3727, 3976, 4402, 4588, 5254, 7454, 8029, 8804, 9176, 10508, 14908, 15407, 16058, 17608, 18389, 21016, 26089, 29816, 30814, 32116, 36778, 52178, 61628, 64232, 73556, 81437, 104356, 115537, 123256, 137899, 147112, 162874, 208712, 231074, 264617, 275798, 325748, 462148, 529234, 551596, 570059, 651496, 808759, 924296, 965293, 1058468, 1103192, 1140118, 1617518, 1852319, 1930586, 2116936, 2280236, 3235036, 3704638, 3861172, 4274869, 4560472, 6470072, 7409276, 7722344, 8203127, 8549738, 9790829, 14818552, 16406254, 17099476, 19581658, 29924083, 32812508, 34198952, 39163316, 57421889, 59848166, 65625016, 68535803, 78326632, 114843778, 119696332, 137071606, 229687556, 239392664, 274143212, 303515699, 459375112, 548286424, 607031398, 1214062796, 2124609893, 2428125592, 4249219786, 8498439572, 16996879144]

約数ペア:

[(1, 16996879144), (2, 8498439572), (4, 4249219786), (7, 2428125592), (8, 2124609893), (14, 1214062796), (28, 607031398), (31, 548286424), (37, 459375112), (56, 303515699), (62, 274143212), (71, 239392664), (74, 229687556), (124, 137071606), (142, 119696332), (148, 114843778), (217, 78326632), (248, 68535803), (259, 65625016), (284, 59848166), (296, 57421889), (434, 39163316), (497, 34198952), (518, 32812508), (568, 29924083), (868, 19581658), (994, 17099476), (1036, 16406254), (1147, 14818552), (1736, 9790829), (1988, 8549738), (2072, 8203127), (2201, 7722344), (2294, 7409276), (2627, 6470072), (3727, 4560472), (3976, 4274869), (4402, 3861172), (4588, 3704638), (5254, 3235036), (7454, 2280236), (8029, 2116936), (8804, 1930586), (9176, 1852319), (10508, 1617518), (14908, 1140118), (15407, 1103192), (16058, 1058468), (17608, 965293), (18389, 924296), (21016, 808759), (26089, 651496), (29816, 570059), (30814, 551596), (32116, 529234), (36778, 462148), (52178, 325748), (61628, 275798), (64232, 264617), (73556, 231074), (81437, 208712), (104356, 162874), (115537, 147112), (123256, 137899)]