128339952

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^3\times {\mathrm{1217}}^1$

素因数の和:1267

約数の個数: 80

約数和(自身を含む): 359456160

約数和(自身を除く): 231116208

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 169, 208, 312, 338, 507, 624, 676, 1014, 1217, 1352, 2028, 2197, 2434, 2704, 3651, 4056, 4394, 4868, 6591, 7302, 8112, 8788, 9736, 13182, 14604, 15821, 17576, 19472, 26364, 29208, 31642, 35152, 47463, 52728, 58416, 63284, 94926, 105456, 126568, 189852, 205673, 253136, 379704, 411346, 617019, 759408, 822692, 1234038, 1645384, 2468076, 2673749, 3290768, 4936152, 5347498, 8021247, 9872304, 10694996, 16042494, 21389992, 32084988, 42779984, 64169976, 128339952]

約数ペア:

[(1, 128339952), (2, 64169976), (3, 42779984), (4, 32084988), (6, 21389992), (8, 16042494), (12, 10694996), (13, 9872304), (16, 8021247), (24, 5347498), (26, 4936152), (39, 3290768), (48, 2673749), (52, 2468076), (78, 1645384), (104, 1234038), (156, 822692), (169, 759408), (208, 617019), (312, 411346), (338, 379704), (507, 253136), (624, 205673), (676, 189852), (1014, 126568), (1217, 105456), (1352, 94926), (2028, 63284), (2197, 58416), (2434, 52728), (2704, 47463), (3651, 35152), (4056, 31642), (4394, 29208), (4868, 26364), (6591, 19472), (7302, 17576), (8112, 15821), (8788, 14604), (9736, 13182)]