128102256

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^1\times {\mathrm{15607}}^1$

素因数の和:15643

約数の個数: 80

約数和(自身を含む): 387078400

約数和(自身を除く): 258976144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 108, 114, 144, 152, 171, 216, 228, 304, 342, 432, 456, 513, 684, 912, 1026, 1368, 2052, 2736, 4104, 8208, 15607, 31214, 46821, 62428, 93642, 124856, 140463, 187284, 249712, 280926, 296533, 374568, 421389, 561852, 593066, 749136, 842778, 889599, 1123704, 1186132, 1685556, 1779198, 2247408, 2372264, 2668797, 3371112, 3558396, 4744528, 5337594, 6742224, 7116792, 8006391, 10675188, 14233584, 16012782, 21350376, 32025564, 42700752, 64051128, 128102256]

約数ペア:

[(1, 128102256), (2, 64051128), (3, 42700752), (4, 32025564), (6, 21350376), (8, 16012782), (9, 14233584), (12, 10675188), (16, 8006391), (18, 7116792), (19, 6742224), (24, 5337594), (27, 4744528), (36, 3558396), (38, 3371112), (48, 2668797), (54, 2372264), (57, 2247408), (72, 1779198), (76, 1685556), (108, 1186132), (114, 1123704), (144, 889599), (152, 842778), (171, 749136), (216, 593066), (228, 561852), (304, 421389), (342, 374568), (432, 296533), (456, 280926), (513, 249712), (684, 187284), (912, 140463), (1026, 124856), (1368, 93642), (2052, 62428), (2736, 46821), (4104, 31214), (8208, 15607)]