128310798

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{31}}^2$

素因数の和:119

約数の個数: 144

約数和(自身を含む): 351188352

約数和(自身を除く): 222877554

約数列:

[1, 2, 3, 6, 7, 11, 14, 17, 21, 22, 31, 33, 34, 42, 51, 62, 66, 77, 93, 102, 119, 154, 186, 187, 217, 231, 238, 289, 341, 357, 374, 434, 462, 527, 561, 578, 651, 682, 714, 867, 961, 1023, 1054, 1122, 1302, 1309, 1581, 1734, 1922, 2023, 2046, 2387, 2618, 2883, 3162, 3179, 3689, 3927, 4046, 4774, 5766, 5797, 6069, 6358, 6727, 7161, 7378, 7854, 8959, 9537, 10571, 11067, 11594, 12138, 13454, 14322, 16337, 17391, 17918, 19074, 20181, 21142, 22134, 22253, 26877, 31713, 32674, 34782, 40362, 40579, 44506, 49011, 53754, 62713, 63426, 66759, 73997, 81158, 98022, 98549, 114359, 121737, 125426, 133518, 147994, 179707, 188139, 197098, 221991, 228718, 243474, 277729, 295647, 343077, 359414, 376278, 443982, 539121, 555458, 591294, 686154, 689843, 833187, 1078242, 1257949, 1379686, 1666374, 1944103, 2069529, 2515898, 3055019, 3773847, 3888206, 4139058, 5832309, 6110038, 7547694, 9165057, 11664618, 18330114, 21385133, 42770266, 64155399, 128310798]

約数ペア:

[(1, 128310798), (2, 64155399), (3, 42770266), (6, 21385133), (7, 18330114), (11, 11664618), (14, 9165057), (17, 7547694), (21, 6110038), (22, 5832309), (31, 4139058), (33, 3888206), (34, 3773847), (42, 3055019), (51, 2515898), (62, 2069529), (66, 1944103), (77, 1666374), (93, 1379686), (102, 1257949), (119, 1078242), (154, 833187), (186, 689843), (187, 686154), (217, 591294), (231, 555458), (238, 539121), (289, 443982), (341, 376278), (357, 359414), (374, 343077), (434, 295647), (462, 277729), (527, 243474), (561, 228718), (578, 221991), (651, 197098), (682, 188139), (714, 179707), (867, 147994), (961, 133518), (1023, 125426), (1054, 121737), (1122, 114359), (1302, 98549), (1309, 98022), (1581, 81158), (1734, 73997), (1922, 66759), (2023, 63426), (2046, 62713), (2387, 53754), (2618, 49011), (2883, 44506), (3162, 40579), (3179, 40362), (3689, 34782), (3927, 32674), (4046, 31713), (4774, 26877), (5766, 22253), (5797, 22134), (6069, 21142), (6358, 20181), (6727, 19074), (7161, 17918), (7378, 17391), (7854, 16337), (8959, 14322), (9537, 13454), (10571, 12138), (11067, 11594)]