15988456946

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{6421}}^1$

素因数の和:6520

約数の個数: 128

約数和(自身を含む): 33735536640

約数和(自身を除く): 17747079694

約数列:

[1, 2, 7, 11, 14, 19, 22, 23, 37, 38, 46, 74, 77, 133, 154, 161, 209, 253, 259, 266, 322, 407, 418, 437, 506, 518, 703, 814, 851, 874, 1406, 1463, 1702, 1771, 2849, 2926, 3059, 3542, 4807, 4921, 5698, 5957, 6118, 6421, 7733, 9361, 9614, 9842, 11914, 12842, 15466, 16169, 18722, 32338, 33649, 44947, 54131, 65527, 67298, 70631, 89894, 108262, 113183, 121999, 131054, 141262, 147683, 177859, 226366, 237577, 243998, 295366, 355718, 475154, 494417, 853993, 988834, 1033781, 1245013, 1341989, 1624513, 1663039, 1707986, 2067562, 2490026, 2613347, 2683978, 2805977, 3249026, 3326078, 4513963, 5226694, 5464271, 5611954, 9027926, 9393923, 10928542, 11371591, 18293429, 18787846, 19641839, 22743182, 30865747, 31597741, 36586858, 38249897, 39283678, 49653593, 60106981, 61731494, 63195482, 76499794, 99307186, 103821149, 120213962, 207642298, 216060229, 347575151, 420748867, 432120458, 695150302, 726748043, 841497734, 1142032639, 1453496086, 2284065278, 7994228473, 15988456946]

約数ペア:

[(1, 15988456946), (2, 7994228473), (7, 2284065278), (11, 1453496086), (14, 1142032639), (19, 841497734), (22, 726748043), (23, 695150302), (37, 432120458), (38, 420748867), (46, 347575151), (74, 216060229), (77, 207642298), (133, 120213962), (154, 103821149), (161, 99307186), (209, 76499794), (253, 63195482), (259, 61731494), (266, 60106981), (322, 49653593), (407, 39283678), (418, 38249897), (437, 36586858), (506, 31597741), (518, 30865747), (703, 22743182), (814, 19641839), (851, 18787846), (874, 18293429), (1406, 11371591), (1463, 10928542), (1702, 9393923), (1771, 9027926), (2849, 5611954), (2926, 5464271), (3059, 5226694), (3542, 4513963), (4807, 3326078), (4921, 3249026), (5698, 2805977), (5957, 2683978), (6118, 2613347), (6421, 2490026), (7733, 2067562), (9361, 1707986), (9614, 1663039), (9842, 1624513), (11914, 1341989), (12842, 1245013), (15466, 1033781), (16169, 988834), (18722, 853993), (32338, 494417), (33649, 475154), (44947, 355718), (54131, 295366), (65527, 243998), (67298, 237577), (70631, 226366), (89894, 177859), (108262, 147683), (113183, 141262), (121999, 131054)]